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Diffstat (limited to 'llvm/test/CodeGen/X86/9601.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/9601.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/9601.ll b/llvm/test/CodeGen/X86/9601.ll new file mode 100644 index 00000000000..cd65a030701 --- /dev/null +++ b/llvm/test/CodeGen/X86/9601.ll @@ -0,0 +1,12 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu +; PR9601 +; Previously we'd crash trying to put a 32-bit float into a constraint +; for a normal 'r' register. +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-unknown-linux-gnu" + +define void @test() { +entry: + %0 = call float asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* undef, float 2.000000e+00) nounwind + unreachable +} |
