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44 lines
1.4 KiB
LLVM
44 lines
1.4 KiB
LLVM
; RUN: %swift-llvm-opt -passes='swift-merge-functions' -swiftmergefunc-threshold=4 %s | %FileCheck %s
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; REQUIRES: CODEGENERATOR=AArch64
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target triple = "arm64e-apple-macosx11.0.0"
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; CHECK: [[RELOC1:@[0-9]+]] = private constant { ptr, i32, i64, i64 } { ptr @callee1, i32 0, i64 0, i64 [[DISCR:[0-9]+]] }, section "llvm.ptrauth"
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; CHECK: [[RELOC2:@[0-9]+]] = private constant { ptr, i32, i64, i64 } { ptr @callee2, i32 0, i64 0, i64 [[DISCR]] }, section "llvm.ptrauth"
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; CHECK-LABEL: define i32 @simple_func1(i32 %x)
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; CHECK: %1 = tail call i32 @simple_func1Tm(i32 %x, i32 27, ptr [[RELOC1]])
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; CHECK: ret i32 %1
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define i32 @simple_func1(i32 %x) {
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%sum = add i32 %x, 1
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%sum2 = add i32 %sum, 2
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%sum3 = add i32 %sum2, 3
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%r = call i32 @callee1(i32 %sum3, i32 27)
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ret i32 %r
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}
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; CHECK-LABEL: define i32 @simple_func2(i32 %x)
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; CHECK: %1 = tail call i32 @simple_func1Tm(i32 %x, i32 42, ptr [[RELOC2]])
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; CHECK: ret i32 %1
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define i32 @simple_func2(i32 %x) {
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%sum = add i32 %x, 1
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%sum2 = add i32 %sum, 2
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%sum3 = add i32 %sum2, 3
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%r = call i32 @callee2(i32 %sum3, i32 42)
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ret i32 %r
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}
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define i32 @caller2() {
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%r = call i32 @simple_func2(i32 123)
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ret i32 %r
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}
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; CHECK-LABEL: define internal i32 @simple_func1Tm(i32 %0, i32 %1, ptr %2) {
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; CHECK: [[R:%r[0-9]*]] = call i32 %2(i32 %sum3, i32 %1) [ "ptrauth"(i32 0, i64 [[DISCR]]) ]
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; CHECK: ret i32 [[R]]
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declare i32 @callee1(i32, i32)
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declare i32 @callee2(i32, i32)
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