| ; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s |
| ; Check that we are able to predicate instructions. |
| |
| ; CHECK: if{{ *}}({{!*}}p{{[0-3]}}{{[.new]*}}){{ *}}r{{[0-9]+}}{{ *}}={{ *}}{{and|aslh}} |
| ; CHECK: if{{ *}}({{!*}}p{{[0-3]}}{{[.new]*}}){{ *}}r{{[0-9]+}}{{ *}}={{ *}}{{and|aslh}} |
| @a = external global i32 |
| @d = external global i32 |
| |
| ; Function Attrs: nounwind |
| define i32 @test1(i8 zeroext %la, i8 zeroext %lb) { |
| entry: |
| %cmp = icmp eq i8 %la, %lb |
| br i1 %cmp, label %if.then, label %if.else |
| |
| if.then: ; preds = %entry |
| %conv1 = zext i8 %la to i32 |
| %shl = shl nuw nsw i32 %conv1, 16 |
| br label %if.end |
| |
| if.else: ; preds = %entry |
| %and8 = and i8 %lb, %la |
| %and = zext i8 %and8 to i32 |
| br label %if.end |
| |
| if.end: ; preds = %if.else, %if.then |
| %storemerge = phi i32 [ %and, %if.else ], [ %shl, %if.then ] |
| store i32 %storemerge, i32* @a, align 4 |
| %0 = load i32, i32* @d, align 4 |
| ret i32 %0 |
| } |
