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-rw-r--r--llvm/test/CodeGen/WebAssembly/offset-folding.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/WebAssembly/offset-folding.ll b/llvm/test/CodeGen/WebAssembly/offset-folding.ll
index 59c05572575..863549fc20f 100644
--- a/llvm/test/CodeGen/WebAssembly/offset-folding.ll
+++ b/llvm/test/CodeGen/WebAssembly/offset-folding.ll
@@ -43,3 +43,21 @@ define i32* @test2() {
define i32* @test3() {
ret i32* getelementptr ([50 x i32], [50 x i32]* @y, i32 0, i32 0)
}
+
+; Test negative offsets.
+
+; CHECK-LABEL: test4:
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: i32.const $push0=, x-188{{$}}
+; CHECK=NEXT: return $pop0{{$}}
+define i32* @test4() {
+ ret i32* getelementptr ([0 x i32], [0 x i32]* @x, i32 0, i32 -47)
+}
+
+; CHECK-LABEL: test5:
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: i32.const $push0=, y-188{{$}}
+; CHECK=NEXT: return $pop0{{$}}
+define i32* @test5() {
+ ret i32* getelementptr ([50 x i32], [50 x i32]* @y, i32 0, i32 -47)
+}
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