1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -O2 -S %s | FileCheck %s --check-prefix=WITHGLOBALSAA 3; RUN: opt -O2 -enable-global-analyses=0 -S %s | FileCheck %s --check-prefix=NOGLOBALSAA 4 5@glb = internal global i8 0 6 7define i8 @f(ptr %ptr) { 8; WITHGLOBALSAA-LABEL: @f( 9; WITHGLOBALSAA-NEXT: store i8 1, ptr [[PTR:%.*]], align 1 10; WITHGLOBALSAA-NEXT: store i1 true, ptr @glb, align 1 11; WITHGLOBALSAA-NEXT: ret i8 1 12; 13; NOGLOBALSAA-LABEL: @f( 14; NOGLOBALSAA-NEXT: store i8 1, ptr [[PTR:%.*]], align 1 15; NOGLOBALSAA-NEXT: store i1 true, ptr @glb, align 1 16; NOGLOBALSAA-NEXT: [[R:%.*]] = load i8, ptr [[PTR]], align 1 17; NOGLOBALSAA-NEXT: ret i8 [[R]] 18; 19 store i8 1, ptr %ptr 20 store i8 2, ptr @glb 21 %r = load i8, ptr %ptr 22 ret i8 %r 23} 24 25define i8 @dummy() { 26; WITHGLOBALSAA-LABEL: @dummy( 27; WITHGLOBALSAA-NEXT: [[VAL_B:%.*]] = load i1, ptr @glb, align 1 28; WITHGLOBALSAA-NEXT: [[VAL:%.*]] = select i1 [[VAL_B]], i8 2, i8 0 29; WITHGLOBALSAA-NEXT: ret i8 [[VAL]] 30; 31; NOGLOBALSAA-LABEL: @dummy( 32; NOGLOBALSAA-NEXT: [[VAL_B:%.*]] = load i1, ptr @glb, align 1 33; NOGLOBALSAA-NEXT: [[VAL:%.*]] = select i1 [[VAL_B]], i8 2, i8 0 34; NOGLOBALSAA-NEXT: ret i8 [[VAL]] 35; 36 %val = load i8, ptr @glb 37 ret i8 %val 38} 39