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authorAlexander Kornienko <alexfh@google.com>2013-03-14 10:51:38 +0000
committerAlexander Kornienko <alexfh@google.com>2013-03-14 10:51:38 +0000
commit647735c781c5b37061ee03d6e9e6c7dda92218e2 (patch)
tree5a5e56606d41060263048b5a5586b3d2380898ba /test/CodeGen/Hexagon/gp-plus-offset-load.ll
parent6aed25d93d1cfcde5809a73ffa7dc1b0d6396f66 (diff)
parentf635ef401786c84df32090251a8cf45981ecca33 (diff)
Updating branches/google/stable to r176857
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon/gp-plus-offset-load.ll')
-rw-r--r--test/CodeGen/Hexagon/gp-plus-offset-load.ll51
1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/gp-plus-offset-load.ll b/test/CodeGen/Hexagon/gp-plus-offset-load.ll
new file mode 100644
index 0000000000..a1b80a65f8
--- /dev/null
+++ b/test/CodeGen/Hexagon/gp-plus-offset-load.ll
@@ -0,0 +1,51 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; Check that we generate load instructions with global + offset
+
+%struct.struc = type { i8, i8, i16, i32 }
+
+@foo = common global %struct.struc zeroinitializer, align 4
+
+define void @loadWord(i32 %val1, i32 %val2, i32* nocapture %ival) nounwind {
+; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(##foo{{ *}}+{{ *}}4)
+entry:
+ %cmp = icmp sgt i32 %val1, %val2
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ %0 = load i32* getelementptr inbounds (%struct.struc* @foo, i32 0, i32 3), align 4
+ store i32 %0, i32* %ival, align 4
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @loadByte(i32 %val1, i32 %val2, i8* nocapture %ival) nounwind {
+; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memb(##foo{{ *}}+{{ *}}1)
+entry:
+ %cmp = icmp sgt i32 %val1, %val2
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ %0 = load i8* getelementptr inbounds (%struct.struc* @foo, i32 0, i32 1), align 1
+ store i8 %0, i8* %ival, align 1
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @loadHWord(i32 %val1, i32 %val2, i16* %ival) nounwind {
+; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memh(##foo{{ *}}+{{ *}}2)
+entry:
+ %cmp = icmp sgt i32 %val1, %val2
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ %0 = load i16* getelementptr inbounds (%struct.struc* @foo, i32 0, i32 2), align 2
+ store i16 %0, i16* %ival, align 2
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}