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authorStephen Hines <srhines@google.com>2015-03-23 12:10:34 -0700
committerStephen Hines <srhines@google.com>2015-03-23 12:10:34 -0700
commitebe69fe11e48d322045d5949c83283927a0d790b (patch)
treec92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/AArch64/large_shift.ll
parentb7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff)
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Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/AArch64/large_shift.ll')
-rw-r--r--test/CodeGen/AArch64/large_shift.ll21
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diff --git a/test/CodeGen/AArch64/large_shift.ll b/test/CodeGen/AArch64/large_shift.ll
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--- /dev/null
+++ b/test/CodeGen/AArch64/large_shift.ll
@@ -0,0 +1,21 @@
+; RUN: llc -march=aarch64 -o - %s
+target triple = "arm64-unknown-unknown"
+
+; Make sure we don't run into an assert in the aarch64 code selection when
+; DAGCombining fails.
+
+declare void @t()
+
+define void @foo() {
+ %c = bitcast i64 270458 to i64
+ %t0 = lshr i64 %c, 422383
+ %t1 = trunc i64 %t0 to i1
+ br i1 %t1, label %BB1, label %BB0
+
+BB0:
+ call void @t()
+ br label %BB1
+
+BB1:
+ ret void
+}