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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-08-11 01:48:05 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-08-11 01:48:05 +0000 |
| commit | 3ae39f8ad150f689b359b172ef4bdc41f47e9981 (patch) | |
| tree | afc58033203941836e8962a79a5cb7826172cb82 /llvm/test/CodeGen/X86/tail-call-got.ll | |
| parent | e1894cf97cc1f264ad3469e06f122cd8d995c3c8 (diff) | |
| download | bcm5719-llvm-3ae39f8ad150f689b359b172ef4bdc41f47e9981.tar.gz bcm5719-llvm-3ae39f8ad150f689b359b172ef4bdc41f47e9981.zip | |
Fix X86TargetLowering::LowerExternalSymbol so that it actually works in non-trivial cases. This hasn't been an issue before because the function isn't normally called (but apparently is used to generate a tail-call to sin() on ELF x86-32 with PIC and SSE2).
Fixes PR9693.
llvm-svn: 137292
Diffstat (limited to 'llvm/test/CodeGen/X86/tail-call-got.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/tail-call-got.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/tail-call-got.ll b/llvm/test/CodeGen/X86/tail-call-got.ll new file mode 100644 index 00000000000..8910ee272db --- /dev/null +++ b/llvm/test/CodeGen/X86/tail-call-got.ll @@ -0,0 +1,24 @@ +; RUN: llc < %s -relocation-model=pic | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32" +target triple = "i386-unknown-freebsd9.0" + +define double @test1(double %x) nounwind readnone { +; CHECK: test1: +; CHECK: movl foo@GOT +; CHECK-NEXT: jmpl + %1 = tail call double @foo(double %x) nounwind readnone + ret double %1 +} + +declare double @foo(double) readnone + +define double @test2(double %x) nounwind readnone { +; CHECK: test2: +; CHECK: movl sin@GOT +; CHECK-NEXT: jmpl + %1 = tail call double @sin(double %x) nounwind readnone + ret double %1 +} + +declare double @sin(double) readnone |
