Fix instcombine to obey requested alignment when merging allocas.

[oota-llvm.git] / test / Transforms / SCCP / ipsccp-basic.ll

diff --git a/test/Transforms/SCCP/ipsccp-basic.ll b/test/Transforms/SCCP/ipsccp-basic.ll
index f015834f87cb462283b39ef2ce7bf07985c6fe8d..8340f0c1e1273e12e396160904b1ba24c8459d17 100644 (file)
--- a/test/Transforms/SCCP/ipsccp-basic.ll
+++ b/test/Transforms/SCCP/ipsccp-basic.ll
@@ -1,5 +1,4 @@
 ; RUN: opt < %s -ipsccp -S | FileCheck %s
-; XFAIL: *
 
 ;;======================== test1
 
@@ -91,6 +90,8 @@ A:
   %c = call i64 @test4c(i64 %b)
   ret i64 %c
 B:
+  %val = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+           catch i8* null
   ret i64 0
 }
 ; CHECK: define i64 @test4b()
@@ -122,13 +123,15 @@ A:
   %c = call i64 @test5c({i64,i64} %a)
   ret i64 %c
 B:
+  %val = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+           catch i8* null
   ret i64 0
 }
 
 ; CHECK: define i64 @test5b()
 ; CHECK:     A:
-; CHECK-NEXT:  %c = call i64 @test5c(%0 %a)
-; CHECK-NEXT:  ret i64 %c
+; CHECK-NEXT:  %c = call i64 @test5c({ i64, i64 } %a)
+; CHECK-NEXT:  ret i64 5
 
 define internal i64 @test5c({i64,i64} %a) {
   %b = extractvalue {i64,i64} %a, 0
@@ -149,3 +152,78 @@ define i64 @test6b() {
 ; CHECK: define i64 @test6b
 ; CHECK: ret i64 0
 
+;;======================== test7
+
+
+%T = type {i32,i32}
+
+define internal %T @test7a(i32 %A) {
+  %X = add i32 1, %A
+  %mrv0 = insertvalue %T undef, i32 %X, 0
+  %mrv1 = insertvalue %T %mrv0, i32 %A, 1
+  ret %T %mrv1
+; CHECK: @test7a
+; CHECK-NEXT: %mrv0 = insertvalue %T undef, i32 18, 0
+; CHECK-NEXT: %mrv1 = insertvalue %T %mrv0, i32 17, 1
+}
+
+define i32 @test7b() {
+       %X = call %T @test7a(i32 17)
+        %Y = extractvalue %T %X, 0
+       %Z = add i32 %Y, %Y
+       ret i32 %Z
+; CHECK: define i32 @test7b
+; CHECK-NEXT: call %T @test7a(i32 17)
+; CHECK-NEXT: ret i32 36
+}
+
+;;======================== test8
+
+
+define internal {} @test8a(i32 %A, i32* %P) {
+  store i32 %A, i32* %P
+  ret {} {}
+; CHECK: @test8a
+; CHECK-NEXT: store i32 5, 
+; CHECK-NEXT: ret 
+}
+
+define void @test8b(i32* %P) {
+    %X = call {} @test8a(i32 5, i32* %P)
+    ret void
+; CHECK: define void @test8b
+; CHECK-NEXT: call {} @test8a
+; CHECK-NEXT: ret void
+}
+
+;;======================== test9
+
+@test9g = internal global {  } zeroinitializer
+
+define void @test9() {
+entry:
+        %local_foo = alloca {  }
+        load {  }* @test9g
+        store {  } %0, {  }* %local_foo
+        ret void
+}
+
+declare i32 @__gxx_personality_v0(...)
+
+;;======================== test10
+
+define i32 @test10a() nounwind {
+entry:
+  %call = call i32 @test10b(i32 undef)
+  ret i32 %call
+; CHECK: define i32 @test10a
+; CHECK: ret i32 0
+}
+
+define internal i32 @test10b(i32 %x) nounwind {
+entry:
+  %r = and i32 %x, 1
+  ret i32 %r
+; CHECK: define internal i32 @test10b
+; CHECK: ret i32 undef
+}