| ; RUN: llc < %s -march=bfin -verify-machineinstrs |
| |
| ; LocalRewriter can forget to transfer a <def,dead> flag when setting up call |
| ; argument registers. This then causes register scavenger asserts. |
| |
| declare i32 @printf(i8*, i32, float) |
| |
| define i32 @testissue(i32 %i, float %x, float %y) { |
| br label %bb1 |
| |
| bb1: ; preds = %bb1, %0 |
| %x2 = fmul float %x, 5.000000e-01 ; <float> [#uses=1] |
| %y2 = fmul float %y, 0x3FECCCCCC0000000 ; <float> [#uses=1] |
| %z2 = fadd float %x2, %y2 ; <float> [#uses=1] |
| %z3 = fadd float undef, %z2 ; <float> [#uses=1] |
| %i1 = shl i32 %i, 3 ; <i32> [#uses=1] |
| %j1 = add i32 %i, 7 ; <i32> [#uses=1] |
| %m1 = add i32 %i1, %j1 ; <i32> [#uses=2] |
| %b = icmp sle i32 %m1, 6 ; <i1> [#uses=1] |
| br i1 %b, label %bb1, label %bb2 |
| |
| bb2: ; preds = %bb1 |
| %1 = call i32 @printf(i8* undef, i32 %m1, float %z3); <i32> [#uses=0] |
| ret i32 0 |
| } |
