1; RUN: opt -S -passes=licm < %s | FileCheck %s --check-prefix=IR-AFTER-TRANSFORM 2; RUN: opt -passes='print<scalar-evolution>,loop-mssa(licm),print<scalar-evolution>' -disable-output < %s 2>&1 | FileCheck %s --check-prefix=SCEV-EXPRS 3 4declare void @clobber() 5 6define void @f_0(ptr %loc) { 7; IR-AFTER-TRANSFORM-LABEL: @f_0( 8; IR-AFTER-TRANSFORM: loop.outer: 9; IR-AFTER-TRANSFORM-NEXT: call void @clobber() 10; IR-AFTER-TRANSFORM-NEXT: %cond = load i1, ptr %loc 11; IR-AFTER-TRANSFORM-NEXT: br label %loop.inner 12 13; SCEV-EXPRS: Classifying expressions for: @f_0 14; SCEV-EXPRS: Classifying expressions for: @f_0 15; SCEV-EXPRS: %cond = load i1, ptr %loc 16; SCEV-EXPRS-NEXT: --> {{.*}} LoopDispositions: { %loop.outer: Variant, %loop.inner: Invariant } 17 18entry: 19 br label %loop.outer 20 21loop.outer: 22 call void @clobber() 23 br label %loop.inner 24 25loop.inner: 26 %cond = load i1, ptr %loc 27 br i1 %cond, label %loop.inner, label %leave.inner 28 29leave.inner: 30 br label %loop.outer 31} 32