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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2012-02-22 19:06:13 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2012-02-22 19:06:13 +0000 |
| commit | c9c137b463b953fbf8942f655d67f6dc1a0f7965 (patch) | |
| tree | fb821df0bf66e260540e0ac69de15d061ae47016 /test/CodeGen/X86/fltused_function_pointer.ll | |
| parent | 2fc0977a988a49dacb0ca0954e40ddc4e8849d4c (diff) | |
| download | llvm-c9c137b463b953fbf8942f655d67f6dc1a0f7965.tar.gz llvm-c9c137b463b953fbf8942f655d67f6dc1a0f7965.tar.bz2 llvm-c9c137b463b953fbf8942f655d67f6dc1a0f7965.tar.xz | |
Properly emit _fltused with FastISel. Refactor to share code with SDAG.
Patch by Joe Groff!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151183 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/fltused_function_pointer.ll')
| -rw-r--r-- | test/CodeGen/X86/fltused_function_pointer.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fltused_function_pointer.ll b/test/CodeGen/X86/fltused_function_pointer.ll new file mode 100644 index 0000000000..cfe484a8c2 --- /dev/null +++ b/test/CodeGen/X86/fltused_function_pointer.ll @@ -0,0 +1,19 @@ +; The purpose of this test to to verify that the fltused symbol is emitted when +; any function is called with floating point arguments on Windows. And that it +; is not emitted otherwise. + +; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32 +; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN64 +; RUN: llc < %s -O0 -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32 +; RUN: llc < %s -O0 -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN64 + +@.str = private constant [4 x i8] c"%f\0A\00" + +define i32 @foo(i32 (i8*, ...)* %f) nounwind { +entry: + %call = tail call i32 (i8*, ...)* %f(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), double 1.000000e+000) nounwind + ret i32 0 +} + +; WIN32: .globl __fltused +; WIN64: .globl _fltused |