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be94a5a691
* Backport some patches (originally from rust, and upstreamed) to fix two failing tests in rustc.
48 lines
1.8 KiB
Diff
48 lines
1.8 KiB
Diff
commit 477bd758b48cb96477d3dd4cf3b36bf2706e8c1d
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Author: Chandler Carruth <chandlerc@gmail.com>
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Date: Tue Jun 27 02:23:15 2017 +0000
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[SROA] Clean up a test case a bit prior to adding more testing for
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nonnull as part of fixing PR32902.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306353 91177308-0d34-0410-b5e6-96231b3b80d8
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--- a/test/Transforms/SROA/preserve-nonnull.ll
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+++ b/test/Transforms/SROA/preserve-nonnull.ll
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@@ -3,22 +3,20 @@
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; Make sure that SROA doesn't lose nonnull metadata
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; on loads from allocas that get optimized out.
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-; CHECK-LABEL: define float* @yummy_nonnull
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-; CHECK: [[RETURN:%(.*)]] = load float*, float** %arg, align 8
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-; CHECK: [[ASSUME:%(.*)]] = icmp ne float* {{.*}}[[RETURN]], null
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-; CHECK: call void @llvm.assume(i1 {{.*}}[[ASSUME]])
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-; CHECK: ret float* {{.*}}[[RETURN]]
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-
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define float* @yummy_nonnull(float** %arg) {
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-entry-block:
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- %buf = alloca float*
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-
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- %_arg_i8 = bitcast float** %arg to i8*
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- %_buf_i8 = bitcast float** %buf to i8*
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- call void @llvm.memcpy.p0i8.p0i8.i64(i8* %_buf_i8, i8* %_arg_i8, i64 8, i32 8, i1 false)
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-
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- %ret = load float*, float** %buf, align 8, !nonnull !0
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- ret float* %ret
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+; CHECK-LABEL: define float* @yummy_nonnull(
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+; CHECK-NEXT: entry:
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+; CHECK-NEXT: %[[RETURN:.*]] = load float*, float** %arg, align 8
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+; CHECK-NEXT: %[[ASSUME:.*]] = icmp ne float* %[[RETURN]], null
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+; CHECK-NEXT: call void @llvm.assume(i1 %[[ASSUME]])
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+; CHECK-NEXT: ret float* %[[RETURN]]
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+entry:
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+ %buf = alloca float*
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+ %_arg_i8 = bitcast float** %arg to i8*
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+ %_buf_i8 = bitcast float** %buf to i8*
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+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %_buf_i8, i8* %_arg_i8, i64 8, i32 8, i1 false)
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+ %ret = load float*, float** %buf, align 8, !nonnull !0
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+ ret float* %ret
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}
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1)
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