1 ; RUN: llc < %s -march=bfin -verify-machineinstrs 2 3 ; LocalRewriter can forget to transfer a <def,dead> flag when setting up call 4 ; argument registers. This then causes register scavenger asserts. 5 6 declare i32 @printf(i8*, i32, float) 7 8 define i32 @testissue(i32 %i, float %x, float %y) { 9 br label %bb1 10 11 bb1: ; preds = %bb1, %0 12 %x2 = fmul float %x, 5.000000e-01 ; <float> [#uses=1] 13 %y2 = fmul float %y, 0x3FECCCCCC0000000 ; <float> [#uses=1] 14 %z2 = fadd float %x2, %y2 ; <float> [#uses=1] 15 %z3 = fadd float undef, %z2 ; <float> [#uses=1] 16 %i1 = shl i32 %i, 3 ; <i32> [#uses=1] 17 %j1 = add i32 %i, 7 ; <i32> [#uses=1] 18 %m1 = add i32 %i1, %j1 ; <i32> [#uses=2] 19 %b = icmp sle i32 %m1, 6 ; <i1> [#uses=1] 20 br i1 %b, label %bb1, label %bb2 21 22 bb2: ; preds = %bb1 23 %1 = call i32 @printf(i8* undef, i32 %m1, float %z3); <i32> [#uses=0] 24 ret i32 0 25 } 26
