64 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -O1 -S < %s | FileCheck %s3; RUN: opt -passes='default<O1>' -S < %s | FileCheck %s4 5; This is an important benchmark for color-space-conversion.6; It should reduce to contain only 1 'not' op.7 8declare void @use(i8, i8, i8, i8)9 10define void @cmyk(i8 %r, i8 %g, i8 %b) {11; CHECK-LABEL: @cmyk(12; CHECK-NEXT: entry:13; CHECK-NEXT: [[TMP0:%.*]] = tail call i8 @llvm.smax.i8(i8 [[R:%.*]], i8 [[G:%.*]])14; CHECK-NEXT: [[TMP1:%.*]] = tail call i8 @llvm.smax.i8(i8 [[B:%.*]], i8 [[TMP0]])15; CHECK-NEXT: [[K_0:%.*]] = xor i8 [[TMP1]], -116; CHECK-NEXT: [[SUB31:%.*]] = sub i8 [[TMP1]], [[R]]17; CHECK-NEXT: [[SUB35:%.*]] = sub i8 [[TMP1]], [[G]]18; CHECK-NEXT: [[SUB39:%.*]] = sub i8 [[TMP1]], [[B]]19; CHECK-NEXT: tail call void @use(i8 [[SUB31]], i8 [[SUB35]], i8 [[SUB39]], i8 [[K_0]])20; CHECK-NEXT: ret void21;22entry:23 %conv = sext i8 %r to i3224 %sub = sub nsw i32 255, %conv25 %conv1 = trunc i32 %sub to i826 %conv2 = sext i8 %g to i3227 %sub3 = sub nsw i32 255, %conv228 %conv4 = trunc i32 %sub3 to i829 %conv5 = sext i8 %b to i3230 %sub6 = sub nsw i32 255, %conv531 %conv7 = trunc i32 %sub6 to i832 %conv8 = sext i8 %conv1 to i3233 %conv9 = sext i8 %conv4 to i3234 %cmp = icmp slt i32 %conv8, %conv935 br i1 %cmp, label %if.then, label %if.else36 37if.then:38 %conv12 = sext i8 %conv7 to i3239 %cmp13 = icmp slt i32 %conv8, %conv1240 %cond = select i1 %cmp13, i32 %conv8, i32 %conv1241 %conv17 = trunc i32 %cond to i842 br label %if.end43 44if.else:45 %conv19 = sext i8 %conv7 to i3246 %cmp20 = icmp slt i32 %conv9, %conv1947 %cond27 = select i1 %cmp20, i32 %conv9, i32 %conv1948 %conv28 = trunc i32 %cond27 to i849 br label %if.end50 51if.end:52 %k.0 = phi i8 [ %conv17, %if.then ], [ %conv28, %if.else ]53 %conv30 = sext i8 %k.0 to i3254 %sub31 = sub nsw i32 %conv8, %conv3055 %conv32 = trunc i32 %sub31 to i856 %sub35 = sub nsw i32 %conv9, %conv3057 %conv36 = trunc i32 %sub35 to i858 %conv37 = sext i8 %conv7 to i3259 %sub39 = sub nsw i32 %conv37, %conv3060 %conv40 = trunc i32 %sub39 to i861 call void @use(i8 %conv32, i8 %conv36, i8 %conv40, i8 %k.0)62 ret void63}64