Replace llvm.frameallocate with llvm.frameescape
Turns out it's pretty straightforward and simplifies the implementation.
Reviewers: andrew.w.kaylor
Differential Revision: http://reviews.llvm.org/D8051
llvm-svn: 231386
diff --git a/llvm/test/CodeGen/WinEH/cppeh-inalloca.ll b/llvm/test/CodeGen/WinEH/cppeh-inalloca.ll
index 13f3e6c..5595b0c 100644
--- a/llvm/test/CodeGen/WinEH/cppeh-inalloca.ll
+++ b/llvm/test/CodeGen/WinEH/cppeh-inalloca.ll
@@ -38,18 +38,15 @@
; The function entry should be rewritten like this.
; CHECK: define i32 @"\01?test@@YAHUA@@@Z"(<{ %struct.A }>* inalloca) #0 {
; CHECK: entry:
-; CHECK: %frame.alloc = call i8* @llvm.frameallocate(i32 24)
-; CHECK: %eh.data = bitcast i8* %frame.alloc to %"struct.\01?test@@YAHUA@@@Z.ehdata"*
-; CHECK: %.tmp.reg2mem = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 3
+; CHECK: %.tmp.reg2mem = alloca <{ %struct.A }>*
; CHECK: %.tmp = select i1 true, <{ %struct.A }>* %0, <{ %struct.A }>* undef
; CHECK: store <{ %struct.A }>* %.tmp, <{ %struct.A }>** %.tmp.reg2mem
-; CHECK-NOT: %retval = alloca i32, align 4
-; CHECK: %retval = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 4
+; CHECK: %retval = alloca i32, align 4
; CHECK: %exn.slot = alloca i8*
; CHECK: %ehselector.slot = alloca i32
-; CHECK-NOT: %e = alloca i32, align 4
-; CHECK: %e = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 2
-; CHECK: %cleanup.dest.slot = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 5
+; CHECK: %e = alloca i32, align 4
+; CHECK: %cleanup.dest.slot = alloca i32
+; CHECK: call void (...)* @llvm.frameescape(i32* %e, <{ %struct.A }>** %.tmp.reg2mem, i32* %retval, i32* %cleanup.dest.slot)
; CHECK: invoke void @"\01?may_throw@@YAXXZ"()
; CHECK: to label %invoke.cont unwind label %lpad
@@ -132,13 +129,16 @@
; The following catch handler should be outlined.
; CHECK: define internal i8* @"\01?test@@YAHUA@@@Z.catch"(i8*, i8*) {
; CHECK: entry:
-; CHECK: %eh.alloc = call i8* @llvm.framerecover(i8* bitcast (i32 (<{ %struct.A }>*)* @"\01?test@@YAHUA@@@Z" to i8*), i8* %1)
-; CHECK: %eh.data = bitcast i8* %eh.alloc to %"struct.\01?test@@YAHUA@@@Z.ehdata"*
-; CHECK: %e = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 2
-; CHECK: %eh.temp.alloca = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 3
+; CHECK: %e.i81 = call i8* @llvm.framerecover(i8* bitcast (i32 (<{ %struct.A }>*)* @"\01?test@@YAHUA@@@Z" to i8*), i8* %1, i32 0)
+; CHECK: %e = bitcast i8* %e.i81 to i32*
+; CHECK: %eh.temp.alloca.i8 = call i8* @llvm.framerecover(i8* bitcast (i32 (<{ %struct.A }>*)* @"\01?test@@YAHUA@@@Z" to i8*), i8* %1, i32 1)
+; CHECK: %eh.temp.alloca = bitcast i8* %eh.temp.alloca.i8 to <{ %struct.A }>**
; CHECK: %.reload = load <{ %struct.A }>*, <{ %struct.A }>** %eh.temp.alloca
-; CHECK: %retval = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 4
-; CHECK: %cleanup.dest.slot = getelementptr inbounds %"struct.\01?test@@YAHUA@@@Z.ehdata", %"struct.\01?test@@YAHUA@@@Z.ehdata"* %eh.data, i32 0, i32 5
+; CHECK: %retval.i8 = call i8* @llvm.framerecover(i8* bitcast (i32 (<{ %struct.A }>*)* @"\01?test@@YAHUA@@@Z" to i8*), i8* %1, i32 2)
+; CHECK: %retval = bitcast i8* %retval.i8 to i32*
+; CHECK: %cleanup.dest.slot.i8 = call i8* @llvm.framerecover(i8* bitcast (i32 (<{ %struct.A }>*)* @"\01?test@@YAHUA@@@Z" to i8*), i8* %1, i32 3)
+; CHECK: %cleanup.dest.slot = bitcast i8* %cleanup.dest.slot.i8 to i32*
+; CHECK: %e.i8 = bitcast i32* %e to i8*
; CHECK: %a = getelementptr inbounds <{ %struct.A }>, <{ %struct.A }>* %.reload, i32 0, i32 0
; CHECK: %a1 = getelementptr inbounds %struct.A, %struct.A* %a, i32 0, i32 0
; CHECK: %tmp8 = load i32, i32* %a1, align 4
@@ -149,7 +149,6 @@
; CHECK: ret i8* blockaddress(@"\01?test@@YAHUA@@@Z", %cleanup)
; CHECK: }
-
declare void @"\01?may_throw@@YAXXZ"() #0
declare i32 @__CxxFrameHandler3(...)