================
@@ -0,0 +1,151 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 6
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library -emit-llvm -disable-llvm-passes -o - %s |
FileCheck %s
+
+
+struct S {
+ bool2x2 bM;
+ float f;
+};
+
+// CHECK-LABEL: define hidden noundef i1 @_Z3fn1v(
+// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[RETVAL:%.*]] = alloca i1, align 4
+// CHECK-NEXT: [[B:%.*]] = alloca [4 x i32], align 4
+// CHECK-NEXT: store <4 x i1> splat (i1 true), ptr [[B]], align 4
+// CHECK-NEXT: [[TMP0:%.*]] = load <4 x i32>, ptr [[B]], align 4
+// CHECK-NEXT: [[MATRIXEXT:%.*]] = extractelement <4 x i32> [[TMP0]], i32 0
+// CHECK-NEXT: store i32 [[MATRIXEXT]], ptr [[RETVAL]], align 4
----------------
Icohedron wrote:
Is this store of an i32 to an i1 ptr (`alloca i1`) is intentional? Or should
there be a truncation that occurs before this store?
https://github.com/llvm/llvm-project/pull/171051
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