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Merge pull request #10508 from jckarter/chex
Add a utility script for checking for hex constants in IR tests.
This commit is contained in:
Joe Groff
GitHub
@@ -1,4 +1,7 @@
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// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize
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// RUN: rm -rf %t && mkdir -p %t
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// -- Convert <i32 0x...> constants to decimal constants that LLVM will print
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// RUN: %utils/chex.py < %s > %t/keypaths.sil
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// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %t/keypaths.sil --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize
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sil_stage canonical
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import Swift
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@@ -27,8 +30,8 @@ sil_vtable C {}
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0004 - instantiable in-line, size 4
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// CHECK-SAME: i32 -2147483644,
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// -- instantiable in-line, size 4
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// CHECK-SAME: <i32 0x8000_0004>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- offset of S.x
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// CHECK-SAME: i32 0 }>
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@@ -38,8 +41,8 @@ sil_vtable C {}
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0004 - instantiable in-line, size 4
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// CHECK-SAME: i32 -2147483644,
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// -- instantiable in-line, size 4
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// CHECK-SAME: <i32 0x8000_0004>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- offset of S.y
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// CHECK-32-SAME: i32 4 }>
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@@ -50,8 +53,8 @@ sil_vtable C {}
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0004 - instantiable in-line, size 4
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// CHECK-SAME: i32 -2147483644,
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// -- instantiable in-line, size 4
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// CHECK-SAME: <i32 0x8000_0004>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- offset of S.z
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// CHECK-32-SAME: i32 16 }>
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@@ -62,46 +65,46 @@ sil_vtable C {}
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0004 - instantiable in-line, size 4
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// CHECK-SAME: i32 -2147483644,
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// -- instantiable in-line, size 4
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// CHECK-SAME: <i32 0x8000_0004>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x4000_0000 (class) + offset of C.x
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// CHECK-32-SAME: i32 1073741836 }>
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// CHECK-64-SAME: i32 1073741840 }>
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// CHECK-32-SAME: <i32 0x4000_000c> }>
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// CHECK-64-SAME: <i32 0x4000_0010> }>
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// -- %e: C.y
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// CHECK: [[KP_E:@keypath.*]] = private global <{ {{.*}} }> <{
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0004 - instantiable in-line, size 4
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// CHECK-SAME: i32 -2147483644,
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// -- instantiable in-line, size 4
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// CHECK-SAME: <i32 0x8000_0004>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x4000_0000 (class) + offset of C.y
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// CHECK-32-SAME: i32 1073741840 }>
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// CHECK-64-SAME: i32 1073741848 }>
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// CHECK-32-SAME: <i32 0x4000_0010> }>
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// CHECK-64-SAME: <i32 0x4000_0018> }>
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// -- %f: C.z
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// CHECK: [[KP_F:@keypath.*]] = private global <{ {{.*}} }> <{
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0004 - instantiable in-line, size 4
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// CHECK-SAME: i32 -2147483644,
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// -- instantiable in-line, size 4
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// CHECK-SAME: <i32 0x8000_0004>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x4000_0000 (class) + offset of C.z
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// CHECK-32-SAME: i32 1073741852 }>
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// CHECK-64-SAME: i32 1073741872 }>
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// CHECK-32-SAME: <i32 0x4000_001c> }>
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// CHECK-64-SAME: <i32 0x4000_0030> }>
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// -- %g: S.z.x
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// CHECK: [[KP_G:@keypath.*]] = private global <{ {{.*}} }> <{
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_000c - instantiable in-line, size 12
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// CHECK-32-SAME: i32 -2147483636,
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// -- 0x8000_0014 - instantiable in-line, size 16
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// CHECK-64-SAME: i32 -2147483628,
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// -- instantiable in-line, size 12
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// CHECK-32-SAME: <i32 0x8000_000c>,
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// -- instantiable in-line, size 20
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// CHECK-64-SAME: <i32 0x8000_0014>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- offset of S.z
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// CHECK-32-SAME: i32 16,
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@@ -109,22 +112,22 @@ sil_vtable C {}
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// CHECK: %swift.type* (i8*)*
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// -- 0x4000_0000 (class) + offset of C.x
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// CHECK-32-SAME: i32 1073741836 }>
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// CHECK-64-SAME: i32 1073741840 }>
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// CHECK-32-SAME: <i32 0x4000_000c> }>
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// CHECK-64-SAME: <i32 0x4000_0010> }>
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// -- %h: C.z.x
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// CHECK: [[KP_H:@keypath.*]] = private global <{ {{.*}} }> <{
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_000c - instantiable in-line, size 12
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// CHECK-32-SAME: i32 -2147483636,
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// -- 0x8000_0014 - instantiable in-line, size 16
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// CHECK-64-SAME: i32 -2147483628,
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// -- instantiable in-line, size 12
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// CHECK-32-SAME: <i32 0x8000_000c>,
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// -- instantiable in-line, size 20
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// CHECK-64-SAME: <i32 0x8000_0014>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x4000_0000 (class) + offset of C.z
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// CHECK-32-SAME: i32 1073741852,
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// CHECK-64-SAME: i32 1073741872,
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// CHECK-32-SAME: <i32 0x4000_001c>,
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// CHECK-64-SAME: <i32 0x4000_0030>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// CHECK: %swift.type* (i8*)*
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// -- offset of S.x
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@@ -135,13 +138,13 @@ sil_vtable C {}
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0018 - instantiable in-line, size 24
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// CHECK-64-SAME: i32 -2147483624,
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// -- instantiable in-line, size 24
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// CHECK-64-SAME: <i32 0x8000_0018>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x8000_000c - instantiable in-line, size 12
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// CHECK-32-SAME: i32 -2147483636,
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// -- 0x2000_0000 - computed, get-only, identified by function pointer, no args
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// CHECK-SAME: i32 536870912,
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// -- instantiable in-line, size 12
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// CHECK-32-SAME: <i32 0x8000_000c>,
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// -- computed, get-only, identified by function pointer, no args
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// CHECK-SAME: <i32 0x2000_0000>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// CHECK-SAME: void ()* @k_id,
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// CHECK-SAME: void (%TSi*, %T8keypaths1SV*)* @k_get }>
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@@ -151,13 +154,13 @@ sil_vtable C {}
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0020 - instantiable in-line, size 32
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// CHECK-64-SAME: i32 -2147483616,
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// -- instantiable in-line, size 32
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// CHECK-64-SAME: <i32 0x8000_0020>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x8000_0010 - instantiable in-line, size 16
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// CHECK-32-SAME: i32 -2147483632,
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// -- 0x2a00_0000 - computed, settable, nonmutating, identified by vtable, no args
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// CHECK-SAME: i32 704643072,
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// -- instantiable in-line, size 16
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// CHECK-32-SAME: <i32 0x8000_0010>,
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// -- computed, settable, nonmutating, identified by vtable, no args
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// CHECK-SAME: <i32 0x2a00_0000>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// CHECK-SAME: [[WORD]]
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// CHECK-SAME: void (%TSi*, %T8keypaths1CC**)* @l_get,
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@@ -168,13 +171,13 @@ sil_vtable C {}
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// CHECK-SAME: [[WORD]] 0,
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// CHECK-SAME: %swift.type* (i8*)*
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// CHECK-SAME: %swift.type* (i8*)*
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// -- 0x8000_0020 - instantiable in-line, size 32
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// CHECK-64-SAME: i32 -2147483616,
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// -- instantiable in-line, size 32
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// CHECK-64-SAME: <i32 0x8000_0020>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x8000_0010 - instantiable in-line, size 16
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// CHECK-32-SAME: i32 -2147483632,
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// -- 0x3c00_0000 - computed, settable, nonmutating, identified by property offset, no args
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// CHECK-SAME: i32 1006632960,
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// -- instantiable in-line, size 16
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// CHECK-32-SAME: <i32 0x8000_0010>,
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// -- computed, settable, nonmutating, identified by property offset, no args
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// CHECK-SAME: <i32 0x3c00_0000>,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// CHECK-SAME: [[WORD]]
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// CHECK-SAME: void (%swift.function*, %T8keypaths1SV*)* @m_get,
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@@ -189,8 +192,8 @@ sil_vtable C {}
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// -- size 8
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// CHECK-SAME: i32 8,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x1ffffffe - struct with runtime-resolved offset
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// CHECK-SAME: i32 536870910,
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// -- struct with runtime-resolved offset
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// CHECK-SAME: <i32 0x1ffffffe>,
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// CHECK-32-SAME: i32 12 }>
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// CHECK-64-SAME: i32 24 }>
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@@ -202,8 +205,8 @@ sil_vtable C {}
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// -- size 8
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// CHECK-SAME: i32 8,
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// CHECK-64-SAME: [4 x i8] zeroinitializer,
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// -- 0x1ffffffe - struct with runtime-resolved offset
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// CHECK-SAME: i32 536870910,
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// -- struct with runtime-resolved offset
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// CHECK-SAME: <i32 0x1ffffffe>,
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// CHECK-32-SAME: i32 16 }>
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// CHECK-64-SAME: i32 32 }>
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31
utils/chex.py
Executable file
31
utils/chex.py
Executable file
@@ -0,0 +1,31 @@
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#!/usr/bin/env python
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# Check HEX -- a stupid filter that allows hexadecimal literals to be checked
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# for in LLVM IR FileCheck tests. It works by replacing occurrences of
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# strings matching the regex /< (i[0-9]+) \s+ (0x[0-9A-Fa-f]+) >/x with the
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# decimal literal equivalent that would really appear in printed LLVM IR.
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from __future__ import print_function
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import re
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import sys
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hex = re.compile(r"""<(i([0-9]+)\s+)0x([0-9A-Fa-f_]+)>""")
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def hexReplace(match):
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# Integer type is match group 1
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ty = match.group(1)
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# Integer bit width is match group 2
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bits = int(match.group(2))
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# Hex value is match group 3
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value = int(match.group(3).replace("_", ""), base=16)
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# LLVM prints the decimal value as if it's two's-complement signed in
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# the given bitwidth, so the printed value will be negative if
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# greater than 2^(bits - 1)
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if value >= (1 << (bits - 1)):
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value -= 1 << bits
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return ty + str(value)
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for line in sys.stdin:
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print(re.sub(hex, hexReplace, line), end="")
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