diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/min-positive.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/min-positive.ll | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/llvm/test/Transforms/InstCombine/min-positive.ll b/llvm/test/Transforms/InstCombine/min-positive.ll deleted file mode 100644 index 51f98bc00dc..00000000000 --- a/llvm/test/Transforms/InstCombine/min-positive.ll +++ /dev/null @@ -1,101 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -S -instcombine < %s | FileCheck %s - -@g = external global i32 - -define i1 @smin(i32 %other) { -; CHECK-LABEL: @smin( -; CHECK-NEXT: [[TEST:%.*]] = icmp sgt i32 [[OTHER:%.*]], 0 -; CHECK-NEXT: ret i1 [[TEST]] -; - %positive = load i32, i32* @g, !range !{i32 1, i32 2048} - %cmp = icmp slt i32 %positive, %other - %sel = select i1 %cmp, i32 %positive, i32 %other - %test = icmp sgt i32 %sel, 0 - ret i1 %test -} - -; Range metadata doesn't work for vectors, so find another way to trigger isKnownPositive(). - -define <2 x i1> @smin_vec(<2 x i32> %x, <2 x i32> %other) { -; CHECK-LABEL: @smin_vec( -; CHECK-NEXT: [[TEST:%.*]] = icmp sgt <2 x i32> [[OTHER:%.*]], zeroinitializer -; CHECK-NEXT: ret <2 x i1> [[TEST]] -; - %notneg = and <2 x i32> %x, <i32 7, i32 7> - %positive = or <2 x i32> %notneg, <i32 1, i32 1> - %cmp = icmp slt <2 x i32> %positive, %other - %sel = select <2 x i1> %cmp, <2 x i32> %positive, <2 x i32> %other - %test = icmp sgt <2 x i32> %sel, zeroinitializer - ret <2 x i1> %test -} - -define i1 @smin_commute(i32 %other) { -; CHECK-LABEL: @smin_commute( -; CHECK-NEXT: [[TEST:%.*]] = icmp sgt i32 [[OTHER:%.*]], 0 -; CHECK-NEXT: ret i1 [[TEST]] -; - %positive = load i32, i32* @g, !range !{i32 1, i32 2048} - %cmp = icmp slt i32 %other, %positive - %sel = select i1 %cmp, i32 %other, i32 %positive - %test = icmp sgt i32 %sel, 0 - ret i1 %test -} - -define <2 x i1> @smin_commute_vec(<2 x i32> %x, <2 x i32> %other) { -; CHECK-LABEL: @smin_commute_vec( -; CHECK-NEXT: [[TEST:%.*]] = icmp sgt <2 x i32> [[OTHER:%.*]], zeroinitializer -; CHECK-NEXT: ret <2 x i1> [[TEST]] -; - %notneg = and <2 x i32> %x, <i32 7, i32 7> - %positive = or <2 x i32> %notneg, <i32 1, i32 1> - %cmp = icmp slt <2 x i32> %other, %positive - %sel = select <2 x i1> %cmp, <2 x i32> %other, <2 x i32> %positive - %test = icmp sgt <2 x i32> %sel, zeroinitializer - ret <2 x i1> %test -} - -define <2 x i1> @smin_commute_vec_undef_elts(<2 x i32> %x, <2 x i32> %other) { -; CHECK-LABEL: @smin_commute_vec_undef_elts( -; CHECK-NEXT: [[TEST:%.*]] = icmp sgt <2 x i32> [[OTHER:%.*]], <i32 0, i32 undef> -; CHECK-NEXT: ret <2 x i1> [[TEST]] -; - %notneg = and <2 x i32> %x, <i32 7, i32 7> - %positive = or <2 x i32> %notneg, <i32 1, i32 1> - %cmp = icmp slt <2 x i32> %other, %positive - %sel = select <2 x i1> %cmp, <2 x i32> %other, <2 x i32> %positive - %test = icmp sgt <2 x i32> %sel, <i32 0, i32 undef> - ret <2 x i1> %test -} -; %positive might be zero - -define i1 @maybe_not_positive(i32 %other) { -; CHECK-LABEL: @maybe_not_positive( -; CHECK-NEXT: [[POSITIVE:%.*]] = load i32, i32* @g, align 4, !range !0 -; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[POSITIVE]], [[OTHER:%.*]] -; CHECK-NEXT: [[SEL:%.*]] = select i1 [[CMP]], i32 [[POSITIVE]], i32 [[OTHER]] -; CHECK-NEXT: [[TEST:%.*]] = icmp sgt i32 [[SEL]], 0 -; CHECK-NEXT: ret i1 [[TEST]] -; - %positive = load i32, i32* @g, !range !{i32 0, i32 2048} - %cmp = icmp slt i32 %positive, %other - %sel = select i1 %cmp, i32 %positive, i32 %other - %test = icmp sgt i32 %sel, 0 - ret i1 %test -} - -define <2 x i1> @maybe_not_positive_vec(<2 x i32> %x, <2 x i32> %other) { -; CHECK-LABEL: @maybe_not_positive_vec( -; CHECK-NEXT: [[NOTNEG:%.*]] = and <2 x i32> [[X:%.*]], <i32 7, i32 7> -; CHECK-NEXT: [[CMP:%.*]] = icmp slt <2 x i32> [[NOTNEG]], [[OTHER:%.*]] -; CHECK-NEXT: [[SEL:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[NOTNEG]], <2 x i32> [[OTHER]] -; CHECK-NEXT: [[TEST:%.*]] = icmp sgt <2 x i32> [[SEL]], zeroinitializer -; CHECK-NEXT: ret <2 x i1> [[TEST]] -; - %notneg = and <2 x i32> %x, <i32 7, i32 7> - %cmp = icmp slt <2 x i32> %notneg, %other - %sel = select <2 x i1> %cmp, <2 x i32> %notneg, <2 x i32> %other - %test = icmp sgt <2 x i32> %sel, zeroinitializer - ret <2 x i1> %test -} - |