65 lines
1.8 KiB
LLVM
65 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: -p --function-signature
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; RUN: opt -passes=deadargelim -S < %s | FileCheck %s
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define internal i32 @test_caller(ptr %fptr, i32 %a, i32 %b) {
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; CHECK-LABEL: define {{[^@]+}}@test_caller(ptr %fptr, i32 %a, i32 %b) {
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; CHECK-NEXT: %r = musttail call i32 @test(ptr %fptr, i32 %a, i32 poison)
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; CHECK-NEXT: ret i32 %r
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;
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%r = musttail call i32 @test(ptr %fptr, i32 %a, i32 %b)
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ret i32 %r
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}
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define internal i32 @test(ptr %fptr, i32 %a, i32 %b) {
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; CHECK-LABEL: define {{[^@]+}}@test(ptr %fptr, i32 %a, i32 %b) {
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; CHECK-NEXT: %r = musttail call i32 %fptr(ptr %fptr, i32 %a, i32 0)
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; CHECK-NEXT: ret i32 %r
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;
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%r = musttail call i32 %fptr(ptr %fptr, i32 %a, i32 0)
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ret i32 %r
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}
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define internal i32 @direct_test() {
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; CHECK-LABEL: define {{[^@]+}}@direct_test() {
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; CHECK-NEXT: %r = musttail call i32 @foo()
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; CHECK-NEXT: ret i32 %r
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;
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%r = musttail call i32 @foo()
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ret i32 %r
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}
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declare i32 @foo()
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define internal i32 @ping(i32 %x) {
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; CHECK-LABEL: define {{[^@]+}}@ping(i32 %x) {
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; CHECK-NEXT: %r = musttail call i32 @pong(i32 %x)
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; CHECK-NEXT: ret i32 %r
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;
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%r = musttail call i32 @pong(i32 %x)
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ret i32 %r
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}
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define internal i32 @pong(i32 %x) {
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; CHECK-LABEL: define {{[^@]+}}@pong(i32 %x) {
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; CHECK-NEXT: %cond = icmp eq i32 %x, 2
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; CHECK-NEXT: br i1 %cond, label %yes, label %no
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; CHECK: yes:
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; CHECK-NEXT: %r1 = musttail call i32 @ping(i32 %x)
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; CHECK-NEXT: ret i32 %r1
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; CHECK: no:
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; CHECK-NEXT: %r2 = musttail call i32 @bar(i32 %x)
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; CHECK-NEXT: ret i32 %r2
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;
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%cond = icmp eq i32 %x, 2
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br i1 %cond, label %yes, label %no
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yes:
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%r1 = musttail call i32 @ping(i32 %x)
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ret i32 %r1
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no:
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%r2 = musttail call i32 @bar(i32 %x)
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ret i32 %r2
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}
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declare i32 @bar(i32 %x)
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