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-rw-r--r--lib/Target/PowerPC/PPCISelLowering.cpp2
-rw-r--r--test/CodeGen/PowerPC/inlineasm-i64-reg.ll43
2 files changed, 44 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 886def1b45..2a28d73ee5 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -7591,7 +7591,7 @@ PPCTargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
PPC::GPRCRegClass.contains(R.first)) {
const TargetRegisterInfo *TRI = getTargetMachine().getRegisterInfo();
return std::make_pair(TRI->getMatchingSuperReg(R.first,
- PPC::sub_32, &PPC::GPRCRegClass),
+ PPC::sub_32, &PPC::G8RCRegClass),
&PPC::G8RCRegClass);
}
diff --git a/test/CodeGen/PowerPC/inlineasm-i64-reg.ll b/test/CodeGen/PowerPC/inlineasm-i64-reg.ll
index fa9aa45b94..5e31cd5830 100644
--- a/test/CodeGen/PowerPC/inlineasm-i64-reg.ll
+++ b/test/CodeGen/PowerPC/inlineasm-i64-reg.ll
@@ -59,6 +59,49 @@ entry:
ret i32 %conv
}
+declare void @mtrace()
+
+define signext i32 @main(i32 signext %argc, i8** %argv) {
+entry:
+ %argc.addr = alloca i32, align 4
+ store i32 %argc, i32* %argc.addr, align 4
+ %0 = call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{cr0},~{memory}"(i64 1076)
+ %asmresult1.i = extractvalue { i64, i64 } %0, 1
+ %conv.i = trunc i64 %asmresult1.i to i32
+ %cmp = icmp eq i32 %conv.i, 0
+ br i1 %cmp, label %if.then, label %if.end
+
+; CHECK-LABEL: @main
+
+; CHECK-DAG: mr [[REG:[0-9]+]], 3
+; CHECK-DAG: li 0, 1076
+; CHECK: stw [[REG]],
+
+; CHECK: #APP
+; CHECK: sc
+; CHECK: #NO_APP
+
+; CHECK: cmpwi {{[0-9]+}}, [[REG]], 1
+
+; CHECK: blr
+
+if.then: ; preds = %entry
+ call void @mtrace()
+ %.pre = load i32* %argc.addr, align 4
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ %1 = phi i32 [ %.pre, %if.then ], [ %argc, %entry ]
+ %cmp1 = icmp slt i32 %1, 2
+ br i1 %cmp1, label %usage, label %if.end40
+
+usage:
+ ret i32 8
+
+if.end40:
+ ret i32 0
+}
+
attributes #0 = { alwaysinline inlinehint nounwind }
attributes #1 = { nounwind }