summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/LoopVectorize/pr30806.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/pr30806.ll')
-rw-r--r--llvm/test/Transforms/LoopVectorize/pr30806.ll65
1 files changed, 0 insertions, 65 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/pr30806.ll b/llvm/test/Transforms/LoopVectorize/pr30806.ll
deleted file mode 100644
index dd9f6629413..00000000000
--- a/llvm/test/Transforms/LoopVectorize/pr30806.ll
+++ /dev/null
@@ -1,65 +0,0 @@
-; RUN: opt -loop-vectorize -S < %s 2>&1 | FileCheck %s
-
-; Produced from test-case:
-;
-; void testGuardedInnerLoop(uint32_t *ptr, uint32_t denom, uint32_t numer, uint32_t outer_lim)
-; {
-; for(uint32_t outer_i = 0; outer_i < outer_lim; ++outer_i) {
-; if (denom > 0) {
-; const uint32_t lim = numer / denom;
-;
-; for (uint32_t i = 0; i < lim; ++i)
-; ptr[i] = 1;
-; }
-; }
-; }
-
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
-target triple = "x86_64-unknown-linux-gnu"
-
-define void @testGuardedInnerLoop(i32* %ptr, i32 %denom, i32 %numer, i32 %outer_lim) {
-entry:
- %cmp1 = icmp eq i32 %outer_lim, 0
- br i1 %cmp1, label %exit, label %loop1.preheader
-
-; Verify that a 'udiv' does not appear between the 'loop1.preheader' label, and
-; whatever label comes next.
-loop1.preheader:
-; CHECK-LABEL: loop1.preheader:
-; CHECK-NOT: udiv
-; CHECK-LABEL: :
- br label %loop1
-
-loop1:
- %outer_i = phi i32 [ %inc1, %loop2.exit ], [ 0, %loop1.preheader ]
- %0 = add i32 %denom, -1
- %1 = icmp ult i32 %0, %numer
- br i1 %1, label %loop2.preheader, label %loop2.exit
-
-; Verify that a 'udiv' does appear between the 'loop2.preheader' label, and
-; whatever label comes next.
-loop2.preheader:
-; CHECK-LABEL: loop2.preheader:
-; CHECK: udiv
-; CHECK-LABEL: :
- %lim = udiv i32 %numer, %denom
- %2 = zext i32 %lim to i64
- br label %loop2
-
-loop2:
- %indvar.loop2 = phi i64 [ 0, %loop2.preheader ], [ %indvar.loop2.next, %loop2 ]
- %arrayidx = getelementptr inbounds i32, i32* %ptr, i64 %indvar.loop2
- store i32 1, i32* %arrayidx, align 4
- %indvar.loop2.next = add nuw nsw i64 %indvar.loop2, 1
- %cmp2 = icmp ult i64 %indvar.loop2.next, %2
- br i1 %cmp2, label %loop2, label %loop2.exit
-
-loop2.exit:
- %inc1 = add nuw i32 %outer_i, 1
- %exitcond = icmp eq i32 %inc1, %outer_lim
- br i1 %exitcond, label %exit, label %loop1
-
-exit:
- ret void
-}
OpenPOWER on IntegriCloud