diff options
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/branch-fold.ll')
-rw-r--r-- | llvm/test/Transforms/SimplifyCFG/branch-fold.ll | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/branch-fold.ll b/llvm/test/Transforms/SimplifyCFG/branch-fold.ll deleted file mode 100644 index 7097dea424e..00000000000 --- a/llvm/test/Transforms/SimplifyCFG/branch-fold.ll +++ /dev/null @@ -1,70 +0,0 @@ -; RUN: opt < %s -simplifycfg -S | FileCheck %s - -define void @test(i32* %P, i32* %Q, i1 %A, i1 %B) { -; CHECK: test -; CHECK: br i1 -; CHECK-NOT: br i1 -; CHECK: ret -; CHECK: ret - -entry: - br i1 %A, label %a, label %b -a: - br i1 %B, label %b, label %c -b: - store i32 123, i32* %P - ret void -c: - ret void -} - -; rdar://10554090 -define zeroext i1 @test2(i64 %i0, i64 %i1) nounwind uwtable readonly ssp { -entry: -; CHECK: test2 -; CHECK: br i1 - %and.i.i = and i64 %i0, 281474976710655 - %and.i11.i = and i64 %i1, 281474976710655 - %or.cond = icmp eq i64 %and.i.i, %and.i11.i - br i1 %or.cond, label %c, label %a - -a: -; CHECK: br - %shr.i4.i = lshr i64 %i0, 48 - %and.i5.i = and i64 %shr.i4.i, 32767 - %shr.i.i = lshr i64 %i1, 48 - %and.i2.i = and i64 %shr.i.i, 32767 - %cmp9.i = icmp ult i64 %and.i5.i, %and.i2.i - br i1 %cmp9.i, label %c, label %b - -b: -; CHECK-NOT: br - %shr.i13.i9 = lshr i64 %i1, 48 - %and.i14.i10 = and i64 %shr.i13.i9, 32767 - %shr.i.i11 = lshr i64 %i0, 48 - %and.i11.i12 = and i64 %shr.i.i11, 32767 - %phitmp = icmp uge i64 %and.i14.i10, %and.i11.i12 - br label %c - -c: - %o2 = phi i1 [ false, %a ], [ %phitmp, %b ], [ false, %entry ] - ret i1 %o2 -} - -; PR13180 -define void @pr13180(i8 %p) { -entry: - %tobool = icmp eq i8 %p, 0 - br i1 %tobool, label %cond.false, label %cond.true - -cond.true: ; preds = %entry - br label %cond.end - -cond.false: ; preds = %entry - %phitmp = icmp eq i8 %p, 0 - br label %cond.end - -cond.end: ; preds = %cond.false, %cond.true - %cond = phi i1 [ undef, %cond.true ], [ %phitmp, %cond.false ] - unreachable -} |