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authorEric Christopher <echristo@gmail.com>2019-04-17 04:52:47 +0000
committerEric Christopher <echristo@gmail.com>2019-04-17 04:52:47 +0000
commitcee313d288a4faf0355d76fb6e0e927e211d08a5 (patch)
treed386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/InstCombine/getelementptr-folding.ll
parentc3d6a929fdd92fd06d4304675ade8d7210ee711a (diff)
downloadbcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz
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Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/InstCombine/getelementptr-folding.ll')
-rw-r--r--llvm/test/Transforms/InstCombine/getelementptr-folding.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/getelementptr-folding.ll b/llvm/test/Transforms/InstCombine/getelementptr-folding.ll
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index 00000000000..11e7e43a6b4
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/getelementptr-folding.ll
@@ -0,0 +1,13 @@
+; RUN: opt -instcombine -S < %s | FileCheck %s
+
+%struct.matrix_float3x3 = type { [3 x <3 x float>] }
+
+; We used to fold this by rewriting the indices to 0, 0, 2, 0. This is
+; invalid because there is a 4-byte padding after each <3 x float> field.
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.11.0"
+
+@matrix_identity_float3x3 = external global %struct.matrix_float3x3, align 16
+@bbb = global float* getelementptr inbounds (%struct.matrix_float3x3, %struct.matrix_float3x3* @matrix_identity_float3x3, i64 0, i32 0, i64 1, i64 3)
+; CHECK: @bbb = global float* getelementptr inbounds (%struct.matrix_float3x3, %struct.matrix_float3x3* @matrix_identity_float3x3, i64 0, i32 0, i64 1, i64 3)
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