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| author | Caroline Tice <cmtice@google.com> | 2018-09-21 18:41:31 +0000 |
|---|---|---|
| committer | Caroline Tice <cmtice@google.com> | 2018-09-21 18:41:31 +0000 |
| commit | 3dea3f9e0a7e2c72ff7e109d1581b62365fc7ae8 (patch) | |
| tree | ae18be7979a8f0730ee13cb221f15961824720ff /llvm/test/LTO/X86/codemodel-1.ll | |
| parent | 8a59dbf7fd73f28792f605c059e5cea189e0c587 (diff) | |
| download | bcm5719-llvm-3dea3f9e0a7e2c72ff7e109d1581b62365fc7ae8.tar.gz bcm5719-llvm-3dea3f9e0a7e2c72ff7e109d1581b62365fc7ae8.zip | |
Pass code-model through Module IR to LTO which will use it.
Currently the code-model does not get saved in the module IR,
so if a code model is specified when compiling with LTO,
it gets lost and is not propagated properly to LTO. This patch,
along with one for the front end, fixes that.
Differential Revision: https://reviews.llvm.org/D52322
llvm-svn: 342760
Diffstat (limited to 'llvm/test/LTO/X86/codemodel-1.ll')
| -rw-r--r-- | llvm/test/LTO/X86/codemodel-1.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/LTO/X86/codemodel-1.ll b/llvm/test/LTO/X86/codemodel-1.ll new file mode 100644 index 00000000000..ca89c943376 --- /dev/null +++ b/llvm/test/LTO/X86/codemodel-1.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as %s -o %t.o +; RUN: llvm-lto2 run -r %t.o,_start,px %t.o -o %t.s +; RUN: llvm-objdump -d %t.s.0 | FileCheck %s --check-prefix=CHECK-SMALL + +target triple = "x86_64-unknown-linux-gnu" +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" + +!llvm.module.flags = !{!0, !1} + +!0 = !{i32 1, !"wchar_size", i32 4} +!1 = !{i32 1, !"Code Model", i32 1} + +@data = internal constant [0 x i32] [] + +define i32* @_start() nounwind readonly { +entry: +; CHECK-SMALL-LABEL: _start: +; CHECK-SMALL: leaq (%rip), %rax + ret i32* getelementptr ([0 x i32], [0 x i32]* @data, i64 0, i64 0) +} |
