summaryrefslogtreecommitdiffstats
path: root/test/Transforms/InstCombine/2007-12-12-GEPScale.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/InstCombine/2007-12-12-GEPScale.ll')
-rw-r--r--test/Transforms/InstCombine/2007-12-12-GEPScale.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-12-12-GEPScale.ll b/test/Transforms/InstCombine/2007-12-12-GEPScale.ll
new file mode 100644
index 0000000..cea87f2
--- /dev/null
+++ b/test/Transforms/InstCombine/2007-12-12-GEPScale.ll
@@ -0,0 +1,10 @@
+; RUN: opt < %s -instcombine -S | not grep 1431655764
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
+
+define i8* @foo([100 x {i8,i8,i8}]* %x) {
+entry:
+ %p = bitcast [100 x {i8,i8,i8}]* %x to i8*
+ %q = getelementptr i8* %p, i32 -4
+ ret i8* %q
+}