diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2009-04-14 16:57:43 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-04-14 16:57:43 +0000 |
| commit | b3f5bfe37f7d0c2b77bda1530da6d98f5ccb5ae6 (patch) | |
| tree | 63f0132d9b13191c76f51826d0f0fb912499fdd9 /test/CodeGen/X86 | |
| parent | 85be408a324490ea28514287dee05afac97d4317 (diff) | |
| download | external_llvm-b3f5bfe37f7d0c2b77bda1530da6d98f5ccb5ae6.zip external_llvm-b3f5bfe37f7d0c2b77bda1530da6d98f5ccb5ae6.tar.gz external_llvm-b3f5bfe37f7d0c2b77bda1530da6d98f5ccb5ae6.tar.bz2 | |
Some of GR8_NOREX registers are only available in 64-bit mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69049 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/2009-04-14-IllegalRegs.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-04-14-IllegalRegs.ll b/test/CodeGen/X86/2009-04-14-IllegalRegs.ll new file mode 100644 index 0000000..5dda4e9 --- /dev/null +++ b/test/CodeGen/X86/2009-04-14-IllegalRegs.ll @@ -0,0 +1,35 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -fast -regalloc=local | not grep sil +; rdar://6787136 + + %struct.X = type { i8, [32 x i8] } +@llvm.used = appending global [1 x i8*] [i8* bitcast (i32 ()* @z to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] + +define i32 @z() nounwind ssp { +entry: + %retval = alloca i32 ; <i32*> [#uses=2] + %xxx = alloca %struct.X ; <%struct.X*> [#uses=6] + %0 = alloca i32 ; <i32*> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + %1 = getelementptr %struct.X* %xxx, i32 0, i32 1 ; <[32 x i8]*> [#uses=1] + %2 = getelementptr [32 x i8]* %1, i32 0, i32 31 ; <i8*> [#uses=1] + store i8 48, i8* %2, align 1 + %3 = getelementptr %struct.X* %xxx, i32 0, i32 1 ; <[32 x i8]*> [#uses=1] + %4 = getelementptr [32 x i8]* %3, i32 0, i32 31 ; <i8*> [#uses=1] + %5 = load i8* %4, align 1 ; <i8> [#uses=1] + %6 = getelementptr %struct.X* %xxx, i32 0, i32 1 ; <[32 x i8]*> [#uses=1] + %7 = getelementptr [32 x i8]* %6, i32 0, i32 0 ; <i8*> [#uses=1] + store i8 %5, i8* %7, align 1 + %8 = getelementptr %struct.X* %xxx, i32 0, i32 0 ; <i8*> [#uses=1] + store i8 15, i8* %8, align 1 + %9 = call i32 (...)* bitcast (i32 (%struct.X*, %struct.X*)* @f to i32 (...)*)(%struct.X* byval align 4 %xxx, %struct.X* byval align 4 %xxx) nounwind ; <i32> [#uses=1] + store i32 %9, i32* %0, align 4 + %10 = load i32* %0, align 4 ; <i32> [#uses=1] + store i32 %10, i32* %retval, align 4 + br label %return + +return: ; preds = %entry + %retval1 = load i32* %retval ; <i32> [#uses=1] + ret i32 %retval1 +} + +declare i32 @f(%struct.X* byval align 4, %struct.X* byval align 4) nounwind ssp |