diff --git a/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll
index e93395a..cca9e65 100644
--- a/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll
+++ b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll
@@ -1,6 +1,6 @@
 ; RUN: llc < %s -march=ppc64 -mcpu=g5 | grep cntlzd
 
-define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(i64 *%t) {
+define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(i64 *%t) nounwind {
         %tmp19 = load i64* %t
         %tmp22 = tail call i64 @llvm.ctlz.i64( i64 %tmp19 )             ; <i64> [#uses=1]
         %tmp23 = trunc i64 %tmp22 to i32
diff --git a/test/CodeGen/PowerPC/compare-simm.ll b/test/CodeGen/PowerPC/compare-simm.ll
index 5ba0500..92d1dbe 100644
--- a/test/CodeGen/PowerPC/compare-simm.ll
+++ b/test/CodeGen/PowerPC/compare-simm.ll
@@ -1,7 +1,7 @@
 ; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 | \
 ; RUN:   grep {cmpwi cr0, r3, -1}
 
-define i32 @test(i32 %x) {
+define i32 @test(i32 %x) nounwind {
         %c = icmp eq i32 %x, -1
 	br i1 %c, label %T, label %F
 T:
diff --git a/test/CodeGen/PowerPC/rlwimi2.ll b/test/CodeGen/PowerPC/rlwimi2.ll
index 59a3655..1bee4e0 100644
--- a/test/CodeGen/PowerPC/rlwimi2.ll
+++ b/test/CodeGen/PowerPC/rlwimi2.ll
@@ -4,7 +4,7 @@
 ; RUN: grep srwi   %t | count 1
 ; RUN: not grep slwi %t
 
-define i16 @test1(i32 %srcA, i32 %srcB, i32 %alpha) {
+define i16 @test1(i32 %srcA, i32 %srcB, i32 %alpha) nounwind {
 entry:
 	%tmp.1 = shl i32 %srcA, 15		; <i32> [#uses=1]
 	%tmp.4 = and i32 %tmp.1, 32505856		; <i32> [#uses=1]
diff --git a/test/CodeGen/PowerPC/stfiwx.ll b/test/CodeGen/PowerPC/stfiwx.ll
index d1c3f52..1ad558c 100644
--- a/test/CodeGen/PowerPC/stfiwx.ll
+++ b/test/CodeGen/PowerPC/stfiwx.ll
@@ -6,13 +6,13 @@
 ; RUN: not grep stfiwx %t2
 ; RUN: grep r1 %t2
 
-define void @test(float %a, i32* %b) {
+define void @test(float %a, i32* %b) nounwind {
         %tmp.2 = fptosi float %a to i32         ; <i32> [#uses=1]
         store i32 %tmp.2, i32* %b
         ret void
 }
 
-define void @test2(float %a, i32* %b, i32 %i) {
+define void @test2(float %a, i32* %b, i32 %i) nounwind {
         %tmp.2 = getelementptr i32* %b, i32 1           ; <i32*> [#uses=1]
         %tmp.5 = getelementptr i32* %b, i32 %i          ; <i32*> [#uses=1]
         %tmp.7 = fptosi float %a to i32         ; <i32> [#uses=3]
diff --git a/test/CodeGen/PowerPC/unsafe-math.ll b/test/CodeGen/PowerPC/unsafe-math.ll
index ef97912..b0bdcc2 100644
--- a/test/CodeGen/PowerPC/unsafe-math.ll
+++ b/test/CodeGen/PowerPC/unsafe-math.ll
@@ -2,7 +2,7 @@
 ; RUN: llc < %s -march=ppc32 -enable-unsafe-fp-math | \
 ; RUN:   grep fmul | count 1
 
-define double @foo(double %X) {
+define double @foo(double %X) nounwind {
         %tmp1 = fmul double %X, 1.23
         %tmp2 = fmul double %tmp1, 4.124
         ret double %tmp2