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-rw-r--r--test/Transforms/SROA/ppcf128-no-fold.ll36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/Transforms/SROA/ppcf128-no-fold.ll b/test/Transforms/SROA/ppcf128-no-fold.ll
new file mode 100644
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--- /dev/null
+++ b/test/Transforms/SROA/ppcf128-no-fold.ll
@@ -0,0 +1,36 @@
+; RUN: opt < %s -sroa -S | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+%struct.ld2 = type { [2 x ppc_fp128] }
+declare void @bar(i8*, [2 x i128])
+
+define void @foo(i8* %v) #0 {
+entry:
+ %v.addr = alloca i8*, align 8
+ %z = alloca %struct.ld2, align 16
+ store i8* %v, i8** %v.addr, align 8
+ %dat = getelementptr inbounds %struct.ld2, %struct.ld2* %z, i32 0, i32 0
+ %arrayidx = getelementptr inbounds [2 x ppc_fp128], [2 x ppc_fp128]* %dat, i32 0, i64 0
+ store ppc_fp128 0xM403B0000000000000000000000000000, ppc_fp128* %arrayidx, align 16
+ %dat1 = getelementptr inbounds %struct.ld2, %struct.ld2* %z, i32 0, i32 0
+ %arrayidx2 = getelementptr inbounds [2 x ppc_fp128], [2 x ppc_fp128]* %dat1, i32 0, i64 1
+ store ppc_fp128 0xM4093B400000000000000000000000000, ppc_fp128* %arrayidx2, align 16
+ %0 = load i8*, i8** %v.addr, align 8
+ %coerce.dive = getelementptr %struct.ld2, %struct.ld2* %z, i32 0, i32 0
+ %1 = bitcast [2 x ppc_fp128]* %coerce.dive to [2 x i128]*
+ %2 = load [2 x i128], [2 x i128]* %1, align 1
+ call void @bar(i8* %0, [2 x i128] %2)
+ ret void
+}
+
+; CHECK-LABEL: @foo
+; CHECK-NOT: i128 4628293042053316608
+; CHECK-NOT: i128 4653260752096854016
+; CHECK-DAG: i128 bitcast (ppc_fp128 0xM403B0000000000000000000000000000 to i128)
+; CHECK-DAG: i128 bitcast (ppc_fp128 0xM4093B400000000000000000000000000 to i128)
+; CHECK: call void @bar(i8* %v, [2 x i128]
+; CHECK: ret void
+
+attributes #0 = { nounwind }
+