summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms')
-rw-r--r--llvm/test/Transforms/IndVarSimplify/canonicalize-cmp.ll52
-rw-r--r--llvm/test/Transforms/IndVarSimplify/eliminate-comparison.ll4
-rw-r--r--llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll2
3 files changed, 3 insertions, 55 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/canonicalize-cmp.ll b/llvm/test/Transforms/IndVarSimplify/canonicalize-cmp.ll
deleted file mode 100644
index 93dc968af6a..00000000000
--- a/llvm/test/Transforms/IndVarSimplify/canonicalize-cmp.ll
+++ /dev/null
@@ -1,52 +0,0 @@
-; RUN: opt -S -indvars < %s | FileCheck %s
-
-; Check that we replace signed comparisons between non-negative values with
-; unsigned comparisons if we can.
-
-target datalayout = "n8:16:32:64"
-
-define i32 @test_01(i32 %a, i32 %b, i32* %p) {
-
-; CHECK-LABEL: @test_01(
-; CHECK-NOT: icmp slt
-; CHECK: %cmp1 = icmp ult i32 %iv, 100
-; CHECK: %cmp2 = icmp ult i32 %iv, 100
-; CHECK-NOT: %cmp3
-; CHECK: %exitcond = icmp ne i32 %iv.next, 1000
-
-entry:
- br label %loop.entry
-
-loop.entry:
- %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop.be ]
- %cmp1 = icmp slt i32 %iv, 100
- br i1 %cmp1, label %b1, label %b2
-
-b1:
- store i32 %iv, i32* %p
- br label %merge
-
-b2:
- store i32 %a, i32* %p
- br label %merge
-
-merge:
- %cmp2 = icmp ult i32 %iv, 100
- br i1 %cmp2, label %b3, label %b4
-
-b3:
- store i32 %iv, i32* %p
- br label %loop.be
-
-b4:
- store i32 %b, i32* %p
- br label %loop.be
-
-loop.be:
- %iv.next = add i32 %iv, 1
- %cmp3 = icmp slt i32 %iv.next, 1000
- br i1 %cmp3, label %loop.entry, label %exit
-
-exit:
- ret i32 %iv
-}
diff --git a/llvm/test/Transforms/IndVarSimplify/eliminate-comparison.ll b/llvm/test/Transforms/IndVarSimplify/eliminate-comparison.ll
index a63617e62c0..612f01e3cad 100644
--- a/llvm/test/Transforms/IndVarSimplify/eliminate-comparison.ll
+++ b/llvm/test/Transforms/IndVarSimplify/eliminate-comparison.ll
@@ -111,7 +111,7 @@ return:
; Indvars should not turn the second loop into an infinite one.
; CHECK-LABEL: @func_11(
-; CHECK: %tmp5 = icmp ult i32 %__key6.0, 10
+; CHECK: %tmp5 = icmp slt i32 %__key6.0, 10
; CHECK-NOT: br i1 true, label %noassert68, label %unrolledend
define i32 @func_11() nounwind uwtable {
@@ -163,7 +163,7 @@ declare void @llvm.trap() noreturn nounwind
; In this case the second loop only has a single iteration, fold the header away
; CHECK-LABEL: @func_12(
-; CHECK: %tmp5 = icmp ult i32 %__key6.0, 10
+; CHECK: %tmp5 = icmp slt i32 %__key6.0, 10
; CHECK: br i1 true, label %noassert68, label %unrolledend
define i32 @func_12() nounwind uwtable {
entry:
diff --git a/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll b/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll
index 2d24cd732ce..b87cd055019 100644
--- a/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll
+++ b/llvm/test/Transforms/IndVarSimplify/widen-loop-comp.ll
@@ -64,7 +64,7 @@ for.end:
; CHECK-LABEL: @test2
; CHECK: for.body4.us
; CHECK: %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-; CHECK: %cmp2.us = icmp ult i64
+; CHECK: %cmp2.us = icmp slt i64
; CHECK-NOT: %2 = trunc i64 %indvars.iv.next to i32
; CHECK-NOT: %cmp2.us = icmp slt i32
OpenPOWER on IntegriCloud