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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
commit01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch)
tree4def12e759965de927d963ac65840d663ef9d1ea /test/CodeGen/MSP430/spill-to-stack.ll
parentf0f4822ed4b66e3579e92a89f368f8fb860e218e (diff)
Notes
Diffstat (limited to 'test/CodeGen/MSP430/spill-to-stack.ll')
-rw-r--r--test/CodeGen/MSP430/spill-to-stack.ll40
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/spill-to-stack.ll b/test/CodeGen/MSP430/spill-to-stack.ll
new file mode 100644
index 000000000000..d925bc91b72d
--- /dev/null
+++ b/test/CodeGen/MSP430/spill-to-stack.ll
@@ -0,0 +1,40 @@
+; RUN: llc -march=msp430 < %s
+%VeryLarge = type { i8, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
+
+; intentionally cause a spill
+define void @inc(%VeryLarge* byval align 1 %s) {
+entry:
+ %p0 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 0
+ %0 = load i8, i8* %p0
+ %p1 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 1
+ %1 = load i32, i32* %p1
+ %p2 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 2
+ %2 = load i32, i32* %p2
+ %p3 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 3
+ %3 = load i32, i32* %p3
+ %p4 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 4
+ %4 = load i32, i32* %p4
+ %p5 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 5
+ %5 = load i32, i32* %p5
+ %p6 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 6
+ %6 = load i32, i32* %p6
+ %p7 = getelementptr inbounds %VeryLarge, %VeryLarge* %s, i32 0, i32 7
+ %7 = load i32, i32* %p7
+ %add = add i8 %0, 1
+ store i8 %add, i8* %p0
+ %add2 = add i32 %1, 2
+ store i32 %add2, i32* %p1
+ %add3 = add i32 %2, 3
+ store i32 %add3, i32* %p2
+ %add4 = add i32 %3, 4
+ store i32 %add4, i32* %p3
+ %add5 = add i32 %4, 5
+ store i32 %add5, i32* %p4
+ %add6 = add i32 %5, 6
+ store i32 %add6, i32* %p5
+ %add7 = add i32 %6, 7
+ store i32 %add7, i32* %p6
+ %add8 = add i32 %7, 8
+ store i32 %add8, i32* %p7
+ ret void
+}