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f4cb935ce8
Copies the same special cases that bugpoint uses. Technically the token condition is stricter than what the verifier enforces. Part 1 of #58815
29 lines
1.1 KiB
LLVM
29 lines
1.1 KiB
LLVM
; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=instructions --test FileCheck --test-arg --check-prefixes=CHECK,INTERESTING --test-arg %s --test-arg --input-file %s -o %t
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; RUN: FileCheck -check-prefixes=CHECK,RESULT %s < %t
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; Make sure verifier errors aren't produced from trying to delete
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; swifterror instructions.
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%swift_error = type { i64, i8 }
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declare float @foo(ptr swifterror %error_ptr_ref)
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; CHECK-LABEL: define float @caller(
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; INTERESTING: call float @foo(
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; RESULT: %error_ptr_ref = alloca swifterror ptr, align 8
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; RESULT-NEXT: %call = call float @foo(ptr swifterror %error_ptr_ref)
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; RESULT-NEXT: ret float
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define float @caller(ptr %error_ref) {
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entry:
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%error_ptr_ref = alloca swifterror ptr
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store ptr null, ptr %error_ptr_ref
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%call = call float @foo(ptr swifterror %error_ptr_ref)
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%error_from_foo = load ptr, ptr %error_ptr_ref
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%had_error_from_foo = icmp ne ptr %error_from_foo, null
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%v1 = getelementptr inbounds %swift_error, ptr %error_from_foo, i64 0, i32 1
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%t = load i8, ptr %v1
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store i8 %t, ptr %error_ref
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ret float 1.0
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}
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