summaryrefslogtreecommitdiff
path: root/test/CodeGen/Hexagon
diff options
context:
space:
mode:
authorJyotsna Verma <jverma@codeaurora.org>2013-05-07 16:42:15 +0000
committerJyotsna Verma <jverma@codeaurora.org>2013-05-07 16:42:15 +0000
commit81fda3b4d55886ba40093e818125679bec126866 (patch)
tree3325c05661c9a6953fb68eadf45e7721ac08e008 /test/CodeGen/Hexagon
parent46eb4a61c87642c1bd27ff5f7f05f9ca9c6debc3 (diff)
downloadllvm-81fda3b4d55886ba40093e818125679bec126866.tar.gz
llvm-81fda3b4d55886ba40093e818125679bec126866.tar.bz2
llvm-81fda3b4d55886ba40093e818125679bec126866.tar.xz
Hexagon: Fix Small Data support to handle -G 0 correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181331 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon')
-rw-r--r--test/CodeGen/Hexagon/split-const32-const64.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/split-const32-const64.ll b/test/CodeGen/Hexagon/split-const32-const64.ll
new file mode 100644
index 0000000000..2815253545
--- /dev/null
+++ b/test/CodeGen/Hexagon/split-const32-const64.ll
@@ -0,0 +1,26 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv5 -hexagon-small-data-threshold=0 < %s | FileCheck %s
+
+; Check that CONST32/CONST64 instructions are 'not' generated when
+; small-data-threshold is set to 0.
+
+; with immediate value.
+@a = external global i32
+@b = external global i32
+@la = external global i64
+@lb = external global i64
+
+define void @test1() nounwind {
+; CHECK-NOT: CONST32
+entry:
+ store i32 12345670, i32* @a, align 4
+ store i32 12345670, i32* @b, align 4
+ ret void
+}
+
+define void @test2() nounwind {
+; CHECK-NOT: CONST64
+entry:
+ store i64 1234567890123, i64* @la, align 8
+ store i64 1234567890123, i64* @lb, align 8
+ ret void
+}