6cef4e5c87
Summary: ARM64 setjmp expects sp on entry instead of framepointer. Patch by: Yin Ma (yinma@codeaurora.org) Reviewers: mgrang, eli.friedman, ssijaric, mstorsjo, rnk, compnerd Reviewed By: mgrang Subscribers: efriedma, javed.absar, kristof.beyls, chrib, cfe-commits Differential Revision: https://reviews.llvm.org/D53998 llvm-svn: 346024
45 lines
2.3 KiB
C
45 lines
2.3 KiB
C
// RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=I386 %s
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// RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=X64 %s
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// RUN: %clang_cc1 -fms-extensions -DDECLARE_SETJMP -triple aarch64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=AARCH64 %s
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// RUN: %clang_cc1 -fms-extensions -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=I386 %s
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// RUN: %clang_cc1 -fms-extensions -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=X64 %s
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// RUN: %clang_cc1 -fms-extensions -triple aarch64-windows-msvc -emit-llvm %s -o - | FileCheck --check-prefix=AARCH64 %s
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typedef char jmp_buf[1];
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#ifdef DECLARE_SETJMP
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int _setjmp(jmp_buf env);
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int _setjmpex(jmp_buf env);
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#endif
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jmp_buf jb;
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int test_setjmp() {
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return _setjmp(jb);
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// I386-LABEL: define dso_local i32 @test_setjmp
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// I386: %[[call:.*]] = call i32 (i8*, i32, ...) @_setjmp3(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i32 0)
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// I386-NEXT: ret i32 %[[call]]
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// X64-LABEL: define dso_local i32 @test_setjmp
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// X64: %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
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// X64: %[[call:.*]] = call i32 @_setjmp(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
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// X64-NEXT: ret i32 %[[call]]
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// AARCH64-LABEL: define dso_local i32 @test_setjmp
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// AARCH64: %[[addr:.*]] = call i8* @llvm.sponentry()
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// AARCH64: %[[call:.*]] = call i32 @_setjmpex(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
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// AARCH64-NEXT: ret i32 %[[call]]
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}
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int test_setjmpex() {
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return _setjmpex(jb);
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// X64-LABEL: define dso_local i32 @test_setjmpex
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// X64: %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
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// X64: %[[call:.*]] = call i32 @_setjmpex(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
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// X64-NEXT: ret i32 %[[call]]
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// AARCH64-LABEL: define dso_local i32 @test_setjmpex
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// AARCH64: %[[addr:.*]] = call i8* @llvm.sponentry()
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// AARCH64: %[[call:.*]] = call i32 @_setjmpex(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
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// AARCH64-NEXT: ret i32 %[[call]]
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}
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