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Diffstat (limited to 'test/CodeGen/Thumb2/2009-07-21-ISelBug.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/2009-07-21-ISelBug.ll | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/2009-07-21-ISelBug.ll b/test/CodeGen/Thumb2/2009-07-21-ISelBug.ll new file mode 100644 index 0000000..ec649c3 --- /dev/null +++ b/test/CodeGen/Thumb2/2009-07-21-ISelBug.ll @@ -0,0 +1,36 @@ +; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -mattr=+vfp2,+thumb2 | FileCheck %s +; rdar://7076238 + +@"\01LC" = external constant [36 x i8], align 1 ; <[36 x i8]*> [#uses=1] + +define arm_apcscc i32 @t(i32, ...) nounwind { +entry: +; CHECK: t: +; CHECK: add r7, sp, #3 * 4 + %1 = load i8** undef, align 4 ; <i8*> [#uses=3] + %2 = getelementptr i8* %1, i32 4 ; <i8*> [#uses=1] + %3 = getelementptr i8* %1, i32 8 ; <i8*> [#uses=1] + %4 = bitcast i8* %2 to i32* ; <i32*> [#uses=1] + %5 = load i32* %4, align 4 ; <i32> [#uses=1] + %6 = trunc i32 %5 to i8 ; <i8> [#uses=1] + %7 = getelementptr i8* %1, i32 12 ; <i8*> [#uses=1] + %8 = bitcast i8* %3 to i32* ; <i32*> [#uses=1] + %9 = load i32* %8, align 4 ; <i32> [#uses=1] + %10 = trunc i32 %9 to i16 ; <i16> [#uses=1] + %11 = bitcast i8* %7 to i32* ; <i32*> [#uses=1] + %12 = load i32* %11, align 4 ; <i32> [#uses=1] + %13 = trunc i32 %12 to i16 ; <i16> [#uses=1] + %14 = load i32* undef, align 4 ; <i32> [#uses=2] + %15 = sext i8 %6 to i32 ; <i32> [#uses=2] + %16 = sext i16 %10 to i32 ; <i32> [#uses=2] + %17 = sext i16 %13 to i32 ; <i32> [#uses=2] + %18 = call arm_apcscc i32 (i8*, ...)* @printf(i8* getelementptr ([36 x i8]* @"\01LC", i32 0, i32 0), i32 -128, i32 0, i32 %15, i32 %16, i32 %17, i32 0, i32 %14) nounwind ; <i32> [#uses=0] + %19 = add i32 0, %15 ; <i32> [#uses=1] + %20 = add i32 %19, %16 ; <i32> [#uses=1] + %21 = add i32 %20, %14 ; <i32> [#uses=1] + %22 = add i32 %21, %17 ; <i32> [#uses=1] + %23 = add i32 %22, 0 ; <i32> [#uses=1] + ret i32 %23 +} + +declare arm_apcscc i32 @printf(i8* nocapture, ...) nounwind |
