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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)
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parentb7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff)
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Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/ExecutionEngine/OrcJIT/test-common-symbols-alignment.ll')
-rw-r--r--test/ExecutionEngine/OrcJIT/test-common-symbols-alignment.ll32
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diff --git a/test/ExecutionEngine/OrcJIT/test-common-symbols-alignment.ll b/test/ExecutionEngine/OrcJIT/test-common-symbols-alignment.ll
new file mode 100644
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--- /dev/null
+++ b/test/ExecutionEngine/OrcJIT/test-common-symbols-alignment.ll
@@ -0,0 +1,32 @@
+; RUN: %lli -use-orcmcjit -O0 %s
+
+; This test checks that common symbols have been allocated addresses honouring
+; the alignment requirement.
+
+@CS1 = common global i32 0, align 16
+@CS2 = common global i8 0, align 1
+@CS3 = common global i32 0, align 16
+
+define i32 @main() nounwind {
+entry:
+ %retval = alloca i32, align 4
+ %ptr = alloca i32, align 4
+ store i32 0, i32* %retval
+ store i32 ptrtoint (i32* @CS3 to i32), i32* %ptr, align 4
+ %0 = load i32* %ptr, align 4
+ %and = and i32 %0, 15
+ %tobool = icmp ne i32 %and, 0
+ br i1 %tobool, label %if.then, label %if.else
+
+if.then: ; preds = %entry
+ store i32 1, i32* %retval
+ br label %return
+
+if.else: ; preds = %entry
+ store i32 0, i32* %retval
+ br label %return
+
+return: ; preds = %if.else, %if.then
+ %1 = load i32* %retval
+ ret i32 %1
+}