Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/CodeGen/X86/bitcast.ll

@@ -0,0 +1,24 @@
+; RUN: llc < %s -mtriple=i686--
+; RUN: llc < %s -mtriple=x86_64--
+; PR1033
+
+define i64 @test1(double %t) {
+        %u = bitcast double %t to i64           ; <i64> [#uses=1]
+        ret i64 %u
+}
+
+define double @test2(i64 %t) {
+        %u = bitcast i64 %t to double           ; <double> [#uses=1]
+        ret double %u
+}
+
+define i32 @test3(float %t) {
+        %u = bitcast float %t to i32            ; <i32> [#uses=1]
+        ret i32 %u
+}
+
+define float @test4(i32 %t) {
+        %u = bitcast i32 %t to float            ; <float> [#uses=1]
+        ret float %u
+}
+