forked from OSchip/llvm-project
45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=all | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=all | FileCheck %s
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; RUN: echo "!_Z3fooi" > %t.list.txt
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; RUN: echo "!!2" >> %t.list.txt
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; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t.list.txt | FileCheck %s --check-prefix=LIST
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; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t.list.txt | FileCheck %s --check-prefix=LIST
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; CHECK: .section foo_section,"ax",@progbits,unique,1
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; CHECK-LABEL: _Z3fooi:
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; CHECK: .section foo_section,"ax",@progbits,unique,2
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; CHECK-NEXT: _Z3fooi.__part.1:
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; CHECK: .section foo_section,"ax",@progbits,unique,3
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; CHECK-NEXT: _Z3fooi.__part.2:
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; LIST: .section foo_section,"ax",@progbits,unique,1
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; LIST-LABEL: _Z3fooi:
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; LIST: .section foo_section,"ax",@progbits,unique,2
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; LIST-NEXT: _Z3fooi.__part.0:
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; LIST-NOT: .section foo_section,"ax",@progbits,unique,3
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;; Source to generate the IR:
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;; #pragma clang section text = "foo_section"
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;; int foo(int n) {
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;; if (n < 0)
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;; exit(-1);
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;; return 0;
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;; }
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define dso_local i32 @_Z3fooi(i32 %n) local_unnamed_addr #0 {
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entry:
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%cmp = icmp slt i32 %n, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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tail call void @exit(i32 -1) #2
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unreachable
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if.end: ; preds = %entry
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ret i32 0
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}
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declare dso_local void @exit(i32) local_unnamed_addr
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attributes #0 = {"implicit-section-name"="foo_section" }
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