1; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+vfp2 2 3define float @t1(i32 %v0) nounwind { 4entry: 5 store i32 undef, ptr undef, align 4 6 %0 = load ptr, ptr undef, align 4 ; <ptr> [#uses=1] 7 %1 = load i8, ptr undef, align 1 ; <i8> [#uses=1] 8 %2 = zext i8 %1 to i32 ; <i32> [#uses=1] 9 %3 = getelementptr [4 x i8], ptr %0, i32 %v0, i32 0 ; <ptr> [#uses=1] 10 %4 = load i8, ptr %3, align 1 ; <i8> [#uses=1] 11 %5 = zext i8 %4 to i32 ; <i32> [#uses=1] 12 %6 = sub i32 %5, %2 ; <i32> [#uses=1] 13 %7 = sitofp i32 %6 to float ; <float> [#uses=1] 14 ret float %7 15} 16