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e31c05926b
The 'select true, %arg, undef' instruction can be used for both aggregate and non-aggregate arguments. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212967 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
887 B
LLVM
32 lines
887 B
LLVM
; RUN: llc -mtriple=armv7-apple-ios -O0 < %s | FileCheck %s
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; RUN: llc -mtriple=armv7-apple-ios -O1 < %s | FileCheck %s
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; RUN: llc -mtriple=armv7-apple-ios -O2 < %s | FileCheck %s
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; RUN: llc -mtriple=armv7-apple-ios -O3 < %s | FileCheck %s
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; SjLjEHPrepare shouldn't crash when lowering empty structs.
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;
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; Checks that between in case of empty structs used as arguments
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; nothing happens, i.e. there are no instructions between
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; __Unwind_SjLj_Register and actual @bar invocation
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define i8* @foo(i8 %a, {} %c) {
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entry:
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; CHECK: bl __Unwind_SjLj_Register
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; CHECK-NEXT: {{[A-Z][a-zA-Z0-9]*}}:
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; CHECK-NEXT: bl _bar
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invoke void @bar ()
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to label %unreachable unwind label %handler
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unreachable:
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unreachable
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handler:
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%tmp = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @baz to i8*)
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cleanup
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resume { i8*, i32 } undef
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}
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declare void @bar()
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declare i32 @baz(...)
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