[InstCombine] allow any pair of bitcasts to be combined

[oota-llvm.git] / test / Transforms / InstCombine / bitcast-bitcast.ll

diff --git a/test/Transforms/InstCombine/bitcast-bitcast.ll b/test/Transforms/InstCombine/bitcast-bitcast.ll
index a67666c60a5c893a020246204ee8a908e51da294..0f46ff53bc185fd428c1ff14b8b754840215f77c 100644 (file)
--- a/test/Transforms/InstCombine/bitcast-bitcast.ll
+++ b/test/Transforms/InstCombine/bitcast-bitcast.ll
@@ -18,8 +18,7 @@ define <2 x i32> @bitcast_bitcast_s_s_v(i64 %a) {
   ret <2 x i32> %bc2
 
 ; CHECK-LABEL: @bitcast_bitcast_s_s_v(
-; CHECK-NEXT:  %bc1 = bitcast i64 %a to double
-; CHECK-NEXT:  %bc2 = bitcast double %bc1 to <2 x i32>
+; CHECK-NEXT:  %bc2 = bitcast i64 %a to <2 x i32>
 ; CHECK-NEXT:  ret <2 x i32> %bc2
 }
 
@@ -29,8 +28,7 @@ define double @bitcast_bitcast_s_v_s(i64 %a) {
   ret double %bc2
 
 ; CHECK-LABEL: @bitcast_bitcast_s_v_s(
-; CHECK-NEXT:  %bc1 = bitcast i64 %a to <2 x i32>
-; CHECK-NEXT:  %bc2 = bitcast <2 x i32> %bc1 to double
+; CHECK-NEXT:  %bc2 = bitcast i64 %a to double
 ; CHECK-NEXT:  ret double %bc2
 }
 
@@ -40,8 +38,7 @@ define <2 x i32> @bitcast_bitcast_s_v_v(i64 %a) {
   ret <2 x i32> %bc2
 
 ; CHECK-LABEL: @bitcast_bitcast_s_v_v(
-; CHECK-NEXT:  %bc1 = bitcast i64 %a to <4 x i16>
-; CHECK-NEXT:  %bc2 = bitcast <4 x i16> %bc1 to <2 x i32>
+; CHECK-NEXT:  %bc2 = bitcast i64 %a to <2 x i32>
 ; CHECK-NEXT:  ret <2 x i32> %bc2
 }
 
@@ -51,8 +48,7 @@ define i64 @bitcast_bitcast_v_s_s(<2 x i32> %a) {
   ret i64 %bc2
 
 ; CHECK-LABEL: @bitcast_bitcast_v_s_s(
-; CHECK-NEXT:  %bc1 = bitcast <2 x i32> %a to double
-; CHECK-NEXT:  %bc2 = bitcast double %bc1 to i64
+; CHECK-NEXT:  %bc2 = bitcast <2 x i32> %a to i64
 ; CHECK-NEXT:  ret i64 %bc2
 }
 
@@ -62,8 +58,7 @@ define <4 x i16> @bitcast_bitcast_v_s_v(<2 x i32> %a) {
   ret <4 x i16> %bc2
 
 ; CHECK-LABEL: @bitcast_bitcast_v_s_v(
-; CHECK-NEXT:  %bc1 = bitcast <2 x i32> %a to double
-; CHECK-NEXT:  %bc2 = bitcast double %bc1 to <4 x i16>
+; CHECK-NEXT:  %bc2 = bitcast <2 x i32> %a to <4 x i16>
 ; CHECK-NEXT:  ret <4 x i16> %bc2
 }
 
@@ -73,8 +68,7 @@ define double @bitcast_bitcast_v_v_s(<2 x float> %a) {
   ret double %bc2
 
 ; CHECK-LABEL: @bitcast_bitcast_v_v_s(
-; CHECK-NEXT:  %bc1 = bitcast <2 x float> %a to <4 x i16>
-; CHECK-NEXT:  %bc2 = bitcast <4 x i16> %bc1 to double
+; CHECK-NEXT:  %bc2 = bitcast <2 x float> %a to double
 ; CHECK-NEXT:  ret double %bc2
 }