forked from OSchip/llvm-project
51 lines
1.8 KiB
LLVM
51 lines
1.8 KiB
LLVM
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; RUN: opt < %s -mtriple=x86_64-apple-darwin -frame-pointer=all -S | FileCheck -check-prefixes=ALL,CHECK %s
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; RUN: opt < %s -mtriple=x86_64-apple-darwin -frame-pointer=none -S | FileCheck -check-prefixes=NONE,CHECK %s
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; RUN: opt < %s -mtriple=x86_64-apple-darwin -frame-pointer=non-leaf -S | FileCheck -check-prefixes=NONLEAF,CHECK %s
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; Check behavior of -frame-pointer flag and frame-pointer atttribute.
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; CHECK: @no_frame_pointer_attr() [[VARATTR:#[0-9]+]] {
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define i32 @no_frame_pointer_attr() #0 {
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entry:
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ret i32 0
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}
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; CHECK: @frame_pointer_attr_all() [[ALL_ATTR:#[0-9]+]] {
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define i32 @frame_pointer_attr_all() #1 {
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entry:
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ret i32 0
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}
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; CHECK: @frame_pointer_attr_none() [[NONE_ATTR:#[0-9]+]] {
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define i32 @frame_pointer_attr_none() #2 {
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entry:
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ret i32 0
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}
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; CHECK: @frame_pointer_attr_leaf() [[NONLEAF_ATTR:#[0-9]+]] {
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define i32 @frame_pointer_attr_leaf() #3 {
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entry:
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ret i32 0
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}
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; ALL-DAG: attributes [[VARATTR]] = { nounwind "frame-pointer"="all" }
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; ALL-DAG: attributes [[NONE_ATTR]] = { nounwind "frame-pointer"="none" }
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; ALL-DAG: attributes [[NONLEAF_ATTR]] = { nounwind "frame-pointer"="non-leaf" }
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; ALL-NOT: attributes
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; NONE-DAG: attributes [[VARATTR]] = { nounwind "frame-pointer"="none" }
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; NONE-DAG: attributes [[ALL_ATTR]] = { nounwind "frame-pointer"="all" }
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; NONE-DAG: attributes [[NONLEAF_ATTR]] = { nounwind "frame-pointer"="non-leaf" }
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; NONE-NOT: attributes
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; NONLEAF-DAG: attributes [[VARATTR]] = { nounwind "frame-pointer"="non-leaf" }
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; NONLEAF-DAG: attributes [[ALL_ATTR]] = { nounwind "frame-pointer"="all" }
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; NONLEAF-DAG: attributes [[NONE_ATTR]] = { nounwind "frame-pointer"="none" }
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; NONLEAF-NOT: attributes
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attributes #0 = { nounwind }
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attributes #1 = { nounwind "frame-pointer"="all" }
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attributes #2 = { nounwind "frame-pointer"="none" }
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attributes #3 = { nounwind "frame-pointer"="non-leaf" }
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