# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z10 -no-integrated-as -start-after=block-placement %s -o - | FileCheck %s # Test that LTEBR is used without an unnecessary LER --- | define float @f15(float %val, float %dummy, float* %dest) { entry: call void asm sideeffect "blah $0", "{f2}"(float %val) %cmp = fcmp olt float %val, 0.000000e+00 br i1 %cmp, label %exit, label %store store: ; preds = %entry store float %val, float* %dest br label %exit exit: ; preds = %store, %entry ret float %val } ... # CHECK: ltebr %f2, %f0 --- name: f15 tracksRegLiveness: true liveins: - { reg: '$f0s', virtual-reg: '' } - { reg: '$r2d', virtual-reg: '' } body: | bb.0.entry: liveins: $f0s, $r2d LTEBRCompare $f0s, $f0s, implicit-def $cc, implicit $fpc $f2s = LER $f0s INLINEASM &"blah $0", 1, 9, $f2s CondReturn 15, 4, implicit $f0s, implicit $cc bb.1.store: liveins: $f0s, $r2d STE $f0s, killed $r2d, 0, $noreg :: (store (s32) into %ir.dest) Return implicit $f0s ...