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llvm-mirror/test/CodeGen/Thumb2/2009-08-10-ISelBug.ll
2009-08-10 20:25:59 +00:00

16 lines
578 B
LLVM

; RUN: llvm-as < %s | llc -mtriple=thumbv7-apple-darwin -mattr=+vfp2
define arm_apcscc float @t1(i32 %v0) nounwind {
entry:
store i32 undef, i32* undef, align 4
%0 = load [4 x i8]** undef, align 4 ; <[4 x i8]*> [#uses=1]
%1 = load i8* undef, align 1 ; <i8> [#uses=1]
%2 = zext i8 %1 to i32 ; <i32> [#uses=1]
%3 = getelementptr [4 x i8]* %0, i32 %v0, i32 0 ; <i8*> [#uses=1]
%4 = load i8* %3, align 1 ; <i8> [#uses=1]
%5 = zext i8 %4 to i32 ; <i32> [#uses=1]
%6 = sub i32 %5, %2 ; <i32> [#uses=1]
%7 = sitofp i32 %6 to float ; <float> [#uses=1]
ret float %7
}